1921000410

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:318

約数の個数: 288

約数和(自身を含む): 6096319632

約数和(自身を除く): 4175319222

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 37, 42, 45, 49, 61, 63, 70, 74, 90, 98, 105, 111, 122, 126, 147, 183, 185, 193, 210, 222, 245, 259, 294, 305, 315, 333, 366, 370, 386, 427, 441, 490, 518, 549, 555, 579, 610, 630, 666, 735, 777, 854, 882, 915, 965, 1098, 1110, 1158, 1281, 1295, 1351, 1470, 1554, 1665, 1737, 1813, 1830, 1930, 2135, 2205, 2257, 2331, 2562, 2590, 2702, 2745, 2895, 2989, 3330, 3474, 3626, 3843, 3885, 4053, 4270, 4410, 4514, 4662, 5439, 5490, 5790, 5978, 6405, 6755, 6771, 7141, 7686, 7770, 8106, 8685, 8967, 9065, 9457, 10878, 11285, 11655, 11773, 12159, 12810, 13510, 13542, 14282, 14945, 15799, 16317, 17370, 17934, 18130, 18914, 19215, 20265, 20313, 21423, 22570, 23310, 23546, 24318, 26901, 27195, 28371, 29890, 31598, 32634, 33855, 35319, 35705, 38430, 40530, 40626, 42846, 44835, 47285, 47397, 49987, 53802, 54390, 56742, 58865, 60795, 64269, 67710, 70638, 71410, 78995, 81585, 82411, 85113, 89670, 94570, 94794, 99974, 101565, 105957, 107115, 110593, 117730, 121590, 128538, 134505, 141855, 142191, 149961, 157990, 163170, 164822, 170226, 176595, 203130, 211914, 214230, 221186, 236985, 247233, 249935, 269010, 283710, 284382, 299922, 321345, 331779, 349909, 353190, 412055, 425565, 435601, 449883, 473970, 494466, 499870, 529785, 552965, 576877, 642690, 663558, 699818, 710955, 741699, 749805, 824110, 851130, 871202, 899766, 995337, 1049727, 1059570, 1105930, 1153754, 1236165, 1306803, 1421910, 1483398, 1499610, 1658895, 1730631, 1749545, 1990674, 2099454, 2178005, 2249415, 2472330, 2613606, 2884385, 3049207, 3149181, 3317790, 3461262, 3499090, 3708495, 3920409, 4356010, 4498830, 4976685, 5191893, 5248635, 5768770, 6098414, 6298362, 6534015, 7416990, 7840818, 8653155, 9147621, 9953370, 10383786, 10497270, 13068030, 15246035, 15745905, 17306310, 18295242, 19602045, 21344449, 25959465, 27442863, 30492070, 31491810, 39204090, 42688898, 45738105, 51918930, 54885726, 64033347, 91476210, 106722245, 128066694, 137214315, 192100041, 213444490, 274428630, 320166735, 384200082, 640333470, 960500205, 1921000410]

約数ペア:

[(1, 1921000410), (2, 960500205), (3, 640333470), (5, 384200082), (6, 320166735), (7, 274428630), (9, 213444490), (10, 192100041), (14, 137214315), (15, 128066694), (18, 106722245), (21, 91476210), (30, 64033347), (35, 54885726), (37, 51918930), (42, 45738105), (45, 42688898), (49, 39204090), (61, 31491810), (63, 30492070), (70, 27442863), (74, 25959465), (90, 21344449), (98, 19602045), (105, 18295242), (111, 17306310), (122, 15745905), (126, 15246035), (147, 13068030), (183, 10497270), (185, 10383786), (193, 9953370), (210, 9147621), (222, 8653155), (245, 7840818), (259, 7416990), (294, 6534015), (305, 6298362), (315, 6098414), (333, 5768770), (366, 5248635), (370, 5191893), (386, 4976685), (427, 4498830), (441, 4356010), (490, 3920409), (518, 3708495), (549, 3499090), (555, 3461262), (579, 3317790), (610, 3149181), (630, 3049207), (666, 2884385), (735, 2613606), (777, 2472330), (854, 2249415), (882, 2178005), (915, 2099454), (965, 1990674), (1098, 1749545), (1110, 1730631), (1158, 1658895), (1281, 1499610), (1295, 1483398), (1351, 1421910), (1470, 1306803), (1554, 1236165), (1665, 1153754), (1737, 1105930), (1813, 1059570), (1830, 1049727), (1930, 995337), (2135, 899766), (2205, 871202), (2257, 851130), (2331, 824110), (2562, 749805), (2590, 741699), (2702, 710955), (2745, 699818), (2895, 663558), (2989, 642690), (3330, 576877), (3474, 552965), (3626, 529785), (3843, 499870), (3885, 494466), (4053, 473970), (4270, 449883), (4410, 435601), (4514, 425565), (4662, 412055), (5439, 353190), (5490, 349909), (5790, 331779), (5978, 321345), (6405, 299922), (6755, 284382), (6771, 283710), (7141, 269010), (7686, 249935), (7770, 247233), (8106, 236985), (8685, 221186), (8967, 214230), (9065, 211914), (9457, 203130), (10878, 176595), (11285, 170226), (11655, 164822), (11773, 163170), (12159, 157990), (12810, 149961), (13510, 142191), (13542, 141855), (14282, 134505), (14945, 128538), (15799, 121590), (16317, 117730), (17370, 110593), (17934, 107115), (18130, 105957), (18914, 101565), (19215, 99974), (20265, 94794), (20313, 94570), (21423, 89670), (22570, 85113), (23310, 82411), (23546, 81585), (24318, 78995), (26901, 71410), (27195, 70638), (28371, 67710), (29890, 64269), (31598, 60795), (32634, 58865), (33855, 56742), (35319, 54390), (35705, 53802), (38430, 49987), (40530, 47397), (40626, 47285), (42846, 44835)]