90873480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:359

約数の個数: 128

約数和(自身を含む): 284215680

約数和(自身を除く): 193342200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 97, 111, 120, 148, 185, 194, 211, 222, 291, 296, 370, 388, 422, 444, 485, 555, 582, 633, 740, 776, 844, 888, 970, 1055, 1110, 1164, 1266, 1455, 1480, 1688, 1940, 2110, 2220, 2328, 2532, 2910, 3165, 3589, 3880, 4220, 4440, 5064, 5820, 6330, 7178, 7807, 8440, 10767, 11640, 12660, 14356, 15614, 17945, 20467, 21534, 23421, 25320, 28712, 31228, 35890, 39035, 40934, 43068, 46842, 53835, 61401, 62456, 71780, 78070, 81868, 86136, 93684, 102335, 107670, 117105, 122802, 143560, 156140, 163736, 187368, 204670, 215340, 234210, 245604, 307005, 312280, 409340, 430680, 468420, 491208, 614010, 757279, 818680, 936840, 1228020, 1514558, 2271837, 2456040, 3029116, 3786395, 4543674, 6058232, 7572790, 9087348, 11359185, 15145580, 18174696, 22718370, 30291160, 45436740, 90873480]

約数ペア:

[(1, 90873480), (2, 45436740), (3, 30291160), (4, 22718370), (5, 18174696), (6, 15145580), (8, 11359185), (10, 9087348), (12, 7572790), (15, 6058232), (20, 4543674), (24, 3786395), (30, 3029116), (37, 2456040), (40, 2271837), (60, 1514558), (74, 1228020), (97, 936840), (111, 818680), (120, 757279), (148, 614010), (185, 491208), (194, 468420), (211, 430680), (222, 409340), (291, 312280), (296, 307005), (370, 245604), (388, 234210), (422, 215340), (444, 204670), (485, 187368), (555, 163736), (582, 156140), (633, 143560), (740, 122802), (776, 117105), (844, 107670), (888, 102335), (970, 93684), (1055, 86136), (1110, 81868), (1164, 78070), (1266, 71780), (1455, 62456), (1480, 61401), (1688, 53835), (1940, 46842), (2110, 43068), (2220, 40934), (2328, 39035), (2532, 35890), (2910, 31228), (3165, 28712), (3589, 25320), (3880, 23421), (4220, 21534), (4440, 20467), (5064, 17945), (5820, 15614), (6330, 14356), (7178, 12660), (7807, 11640), (8440, 10767)]