131763660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 192

約数和(自身を含む): 443304960

約数和(自身を除く): 311541300

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, 139, 140, 148, 183, 185, 210, 222, 244, 259, 278, 305, 366, 370, 417, 420, 427, 444, 518, 555, 556, 610, 695, 732, 740, 777, 834, 854, 915, 973, 1036, 1110, 1220, 1281, 1295, 1390, 1554, 1668, 1708, 1830, 1946, 2085, 2135, 2220, 2257, 2562, 2590, 2780, 2919, 3108, 3660, 3885, 3892, 4170, 4270, 4514, 4865, 5124, 5143, 5180, 5838, 6405, 6771, 7770, 8340, 8479, 8540, 9028, 9730, 10286, 11285, 11676, 12810, 13542, 14595, 15429, 15540, 15799, 16958, 19460, 20572, 22570, 25437, 25620, 25715, 27084, 29190, 30858, 31598, 33855, 33916, 36001, 42395, 45140, 47397, 50874, 51430, 58380, 59353, 61716, 63196, 67710, 72002, 77145, 78995, 84790, 94794, 101748, 102860, 108003, 118706, 127185, 135420, 144004, 154290, 157990, 169580, 178059, 180005, 189588, 216006, 236985, 237412, 254370, 296765, 308580, 313723, 315980, 356118, 360010, 432012, 473970, 508740, 540015, 593530, 627446, 712236, 720020, 890295, 941169, 947940, 1080030, 1187060, 1254892, 1568615, 1780590, 1882338, 2160060, 2196061, 3137230, 3561180, 3764676, 4392122, 4705845, 6274460, 6588183, 8784244, 9411690, 10980305, 13176366, 18823380, 21960610, 26352732, 32940915, 43921220, 65881830, 131763660]

約数ペア:

[(1, 131763660), (2, 65881830), (3, 43921220), (4, 32940915), (5, 26352732), (6, 21960610), (7, 18823380), (10, 13176366), (12, 10980305), (14, 9411690), (15, 8784244), (20, 6588183), (21, 6274460), (28, 4705845), (30, 4392122), (35, 3764676), (37, 3561180), (42, 3137230), (60, 2196061), (61, 2160060), (70, 1882338), (74, 1780590), (84, 1568615), (105, 1254892), (111, 1187060), (122, 1080030), (139, 947940), (140, 941169), (148, 890295), (183, 720020), (185, 712236), (210, 627446), (222, 593530), (244, 540015), (259, 508740), (278, 473970), (305, 432012), (366, 360010), (370, 356118), (417, 315980), (420, 313723), (427, 308580), (444, 296765), (518, 254370), (555, 237412), (556, 236985), (610, 216006), (695, 189588), (732, 180005), (740, 178059), (777, 169580), (834, 157990), (854, 154290), (915, 144004), (973, 135420), (1036, 127185), (1110, 118706), (1220, 108003), (1281, 102860), (1295, 101748), (1390, 94794), (1554, 84790), (1668, 78995), (1708, 77145), (1830, 72002), (1946, 67710), (2085, 63196), (2135, 61716), (2220, 59353), (2257, 58380), (2562, 51430), (2590, 50874), (2780, 47397), (2919, 45140), (3108, 42395), (3660, 36001), (3885, 33916), (3892, 33855), (4170, 31598), (4270, 30858), (4514, 29190), (4865, 27084), (5124, 25715), (5143, 25620), (5180, 25437), (5838, 22570), (6405, 20572), (6771, 19460), (7770, 16958), (8340, 15799), (8479, 15540), (8540, 15429), (9028, 14595), (9730, 13542), (10286, 12810), (11285, 11676)]