86686860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 268579584

約数和(自身を除く): 181892724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 83, 103, 130, 156, 166, 169, 195, 206, 249, 260, 309, 332, 338, 390, 412, 415, 498, 507, 515, 618, 676, 780, 830, 845, 996, 1014, 1030, 1079, 1236, 1245, 1339, 1545, 1660, 1690, 2028, 2060, 2158, 2490, 2535, 2678, 3090, 3237, 3380, 4017, 4316, 4980, 5070, 5356, 5395, 6180, 6474, 6695, 8034, 8549, 10140, 10790, 12948, 13390, 14027, 16068, 16185, 17098, 17407, 20085, 21580, 25647, 26780, 28054, 32370, 34196, 34814, 40170, 42081, 42745, 51294, 52221, 56108, 64740, 69628, 70135, 80340, 84162, 85490, 87035, 102588, 104442, 111137, 128235, 140270, 168324, 170980, 174070, 208884, 210405, 222274, 256470, 261105, 280540, 333411, 348140, 420810, 444548, 512940, 522210, 555685, 666822, 841620, 1044420, 1111370, 1333644, 1444781, 1667055, 2222740, 2889562, 3334110, 4334343, 5779124, 6668220, 7223905, 8668686, 14447810, 17337372, 21671715, 28895620, 43343430, 86686860]

約数ペア:

[(1, 86686860), (2, 43343430), (3, 28895620), (4, 21671715), (5, 17337372), (6, 14447810), (10, 8668686), (12, 7223905), (13, 6668220), (15, 5779124), (20, 4334343), (26, 3334110), (30, 2889562), (39, 2222740), (52, 1667055), (60, 1444781), (65, 1333644), (78, 1111370), (83, 1044420), (103, 841620), (130, 666822), (156, 555685), (166, 522210), (169, 512940), (195, 444548), (206, 420810), (249, 348140), (260, 333411), (309, 280540), (332, 261105), (338, 256470), (390, 222274), (412, 210405), (415, 208884), (498, 174070), (507, 170980), (515, 168324), (618, 140270), (676, 128235), (780, 111137), (830, 104442), (845, 102588), (996, 87035), (1014, 85490), (1030, 84162), (1079, 80340), (1236, 70135), (1245, 69628), (1339, 64740), (1545, 56108), (1660, 52221), (1690, 51294), (2028, 42745), (2060, 42081), (2158, 40170), (2490, 34814), (2535, 34196), (2678, 32370), (3090, 28054), (3237, 26780), (3380, 25647), (4017, 21580), (4316, 20085), (4980, 17407), (5070, 17098), (5356, 16185), (5395, 16068), (6180, 14027), (6474, 13390), (6695, 12948), (8034, 10790), (8549, 10140)]