127718450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 268697088

約数和(自身を除く): 140978638

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 37, 50, 62, 74, 85, 131, 155, 170, 185, 262, 310, 370, 425, 527, 629, 655, 775, 850, 925, 1054, 1147, 1258, 1310, 1550, 1850, 2227, 2294, 2635, 3145, 3275, 4061, 4454, 4847, 5270, 5735, 6290, 6550, 8122, 9694, 11135, 11470, 13175, 15725, 19499, 20305, 22270, 24235, 26350, 28675, 31450, 38998, 40610, 48470, 55675, 57350, 69037, 82399, 97495, 101525, 111350, 121175, 138074, 150257, 164798, 194990, 203050, 242350, 300514, 345185, 411995, 487475, 690370, 751285, 823990, 974950, 1502570, 1725925, 2059975, 2554369, 3451850, 3756425, 4119950, 5108738, 7512850, 12771845, 25543690, 63859225, 127718450]

約数ペア:

[(1, 127718450), (2, 63859225), (5, 25543690), (10, 12771845), (17, 7512850), (25, 5108738), (31, 4119950), (34, 3756425), (37, 3451850), (50, 2554369), (62, 2059975), (74, 1725925), (85, 1502570), (131, 974950), (155, 823990), (170, 751285), (185, 690370), (262, 487475), (310, 411995), (370, 345185), (425, 300514), (527, 242350), (629, 203050), (655, 194990), (775, 164798), (850, 150257), (925, 138074), (1054, 121175), (1147, 111350), (1258, 101525), (1310, 97495), (1550, 82399), (1850, 69037), (2227, 57350), (2294, 55675), (2635, 48470), (3145, 40610), (3275, 38998), (4061, 31450), (4454, 28675), (4847, 26350), (5270, 24235), (5735, 22270), (6290, 20305), (6550, 19499), (8122, 15725), (9694, 13175), (11135, 11470)]