81832530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 223388928

約数和(自身を除く): 141556398

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 53, 65, 74, 78, 106, 107, 111, 130, 159, 185, 195, 214, 222, 265, 318, 321, 370, 390, 481, 530, 535, 555, 642, 689, 795, 962, 1070, 1110, 1378, 1391, 1443, 1590, 1605, 1961, 2067, 2405, 2782, 2886, 3210, 3445, 3922, 3959, 4134, 4173, 4810, 5671, 5883, 6890, 6955, 7215, 7918, 8346, 9805, 10335, 11342, 11766, 11877, 13910, 14430, 17013, 19610, 19795, 20670, 20865, 23754, 25493, 28355, 29415, 34026, 39590, 41730, 50986, 51467, 56710, 58830, 59385, 73723, 76479, 85065, 102934, 118770, 127465, 147446, 152958, 154401, 170130, 209827, 221169, 254930, 257335, 308802, 368615, 382395, 419654, 442338, 514670, 629481, 737230, 764790, 772005, 1049135, 1105845, 1258962, 1544010, 2098270, 2211690, 2727751, 3147405, 5455502, 6294810, 8183253, 13638755, 16366506, 27277510, 40916265, 81832530]

約数ペア:

[(1, 81832530), (2, 40916265), (3, 27277510), (5, 16366506), (6, 13638755), (10, 8183253), (13, 6294810), (15, 5455502), (26, 3147405), (30, 2727751), (37, 2211690), (39, 2098270), (53, 1544010), (65, 1258962), (74, 1105845), (78, 1049135), (106, 772005), (107, 764790), (111, 737230), (130, 629481), (159, 514670), (185, 442338), (195, 419654), (214, 382395), (222, 368615), (265, 308802), (318, 257335), (321, 254930), (370, 221169), (390, 209827), (481, 170130), (530, 154401), (535, 152958), (555, 147446), (642, 127465), (689, 118770), (795, 102934), (962, 85065), (1070, 76479), (1110, 73723), (1378, 59385), (1391, 58830), (1443, 56710), (1590, 51467), (1605, 50986), (1961, 41730), (2067, 39590), (2405, 34026), (2782, 29415), (2886, 28355), (3210, 25493), (3445, 23754), (3922, 20865), (3959, 20670), (4134, 19795), (4173, 19610), (4810, 17013), (5671, 14430), (5883, 13910), (6890, 11877), (6955, 11766), (7215, 11342), (7918, 10335), (8346, 9805)]