68511690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:309

約数の個数: 128

約数和(自身を含む): 199584000

約数和(自身を除く): 131072310

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 131, 135, 149, 195, 234, 262, 270, 298, 351, 390, 393, 447, 585, 655, 702, 745, 786, 894, 1170, 1179, 1310, 1341, 1490, 1703, 1755, 1937, 1965, 2235, 2358, 2682, 3406, 3510, 3537, 3874, 3930, 4023, 4470, 5109, 5811, 5895, 6705, 7074, 8046, 8515, 9685, 10218, 11622, 11790, 13410, 15327, 17030, 17433, 17685, 19370, 19519, 20115, 25545, 29055, 30654, 34866, 35370, 39038, 40230, 45981, 51090, 52299, 58110, 58557, 76635, 87165, 91962, 97595, 104598, 117114, 153270, 174330, 175671, 195190, 229905, 253747, 261495, 292785, 351342, 459810, 507494, 522990, 527013, 585570, 761241, 878355, 1054026, 1268735, 1522482, 1756710, 2283723, 2537470, 2635065, 3806205, 4567446, 5270130, 6851169, 7612410, 11418615, 13702338, 22837230, 34255845, 68511690]

約数ペア:

[(1, 68511690), (2, 34255845), (3, 22837230), (5, 13702338), (6, 11418615), (9, 7612410), (10, 6851169), (13, 5270130), (15, 4567446), (18, 3806205), (26, 2635065), (27, 2537470), (30, 2283723), (39, 1756710), (45, 1522482), (54, 1268735), (65, 1054026), (78, 878355), (90, 761241), (117, 585570), (130, 527013), (131, 522990), (135, 507494), (149, 459810), (195, 351342), (234, 292785), (262, 261495), (270, 253747), (298, 229905), (351, 195190), (390, 175671), (393, 174330), (447, 153270), (585, 117114), (655, 104598), (702, 97595), (745, 91962), (786, 87165), (894, 76635), (1170, 58557), (1179, 58110), (1310, 52299), (1341, 51090), (1490, 45981), (1703, 40230), (1755, 39038), (1937, 35370), (1965, 34866), (2235, 30654), (2358, 29055), (2682, 25545), (3406, 20115), (3510, 19519), (3537, 19370), (3874, 17685), (3930, 17433), (4023, 17030), (4470, 15327), (5109, 13410), (5811, 11790), (5895, 11622), (6705, 10218), (7074, 9685), (8046, 8515)]