129867780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 436972032

約数和(自身を除く): 307104252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 61, 70, 74, 84, 105, 111, 122, 137, 140, 148, 183, 185, 210, 222, 244, 259, 274, 305, 366, 370, 411, 420, 427, 444, 518, 548, 555, 610, 685, 732, 740, 777, 822, 854, 915, 959, 1036, 1110, 1220, 1281, 1295, 1370, 1554, 1644, 1708, 1830, 1918, 2055, 2135, 2220, 2257, 2562, 2590, 2740, 2877, 3108, 3660, 3836, 3885, 4110, 4270, 4514, 4795, 5069, 5124, 5180, 5754, 6405, 6771, 7770, 8220, 8357, 8540, 9028, 9590, 10138, 11285, 11508, 12810, 13542, 14385, 15207, 15540, 15799, 16714, 19180, 20276, 22570, 25071, 25345, 25620, 27084, 28770, 30414, 31598, 33428, 33855, 35483, 41785, 45140, 47397, 50142, 50690, 57540, 58499, 60828, 63196, 67710, 70966, 76035, 78995, 83570, 94794, 100284, 101380, 106449, 116998, 125355, 135420, 141932, 152070, 157990, 167140, 175497, 177415, 189588, 212898, 233996, 236985, 250710, 292495, 304140, 309209, 315980, 350994, 354830, 425796, 473970, 501420, 532245, 584990, 618418, 701988, 709660, 877485, 927627, 947940, 1064490, 1169980, 1236836, 1546045, 1754970, 1855254, 2128980, 2164463, 3092090, 3509940, 3710508, 4328926, 4638135, 6184180, 6493389, 8657852, 9276270, 10822315, 12986778, 18552540, 21644630, 25973556, 32466945, 43289260, 64933890, 129867780]

約数ペア:

[(1, 129867780), (2, 64933890), (3, 43289260), (4, 32466945), (5, 25973556), (6, 21644630), (7, 18552540), (10, 12986778), (12, 10822315), (14, 9276270), (15, 8657852), (20, 6493389), (21, 6184180), (28, 4638135), (30, 4328926), (35, 3710508), (37, 3509940), (42, 3092090), (60, 2164463), (61, 2128980), (70, 1855254), (74, 1754970), (84, 1546045), (105, 1236836), (111, 1169980), (122, 1064490), (137, 947940), (140, 927627), (148, 877485), (183, 709660), (185, 701988), (210, 618418), (222, 584990), (244, 532245), (259, 501420), (274, 473970), (305, 425796), (366, 354830), (370, 350994), (411, 315980), (420, 309209), (427, 304140), (444, 292495), (518, 250710), (548, 236985), (555, 233996), (610, 212898), (685, 189588), (732, 177415), (740, 175497), (777, 167140), (822, 157990), (854, 152070), (915, 141932), (959, 135420), (1036, 125355), (1110, 116998), (1220, 106449), (1281, 101380), (1295, 100284), (1370, 94794), (1554, 83570), (1644, 78995), (1708, 76035), (1830, 70966), (1918, 67710), (2055, 63196), (2135, 60828), (2220, 58499), (2257, 57540), (2562, 50690), (2590, 50142), (2740, 47397), (2877, 45140), (3108, 41785), (3660, 35483), (3836, 33855), (3885, 33428), (4110, 31598), (4270, 30414), (4514, 28770), (4795, 27084), (5069, 25620), (5124, 25345), (5180, 25071), (5754, 22570), (6405, 20276), (6771, 19180), (7770, 16714), (8220, 15799), (8357, 15540), (8540, 15207), (9028, 14385), (9590, 13542), (10138, 12810), (11285, 11508)]