90044200

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 218736000

約数和(自身を除く): 128691800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 79, 82, 100, 139, 158, 164, 200, 205, 278, 316, 328, 395, 410, 556, 632, 695, 790, 820, 1025, 1112, 1390, 1580, 1640, 1975, 2050, 2780, 3160, 3239, 3475, 3950, 4100, 5560, 5699, 6478, 6950, 7900, 8200, 10981, 11398, 12956, 13900, 15800, 16195, 21962, 22796, 25912, 27800, 28495, 32390, 43924, 45592, 54905, 56990, 64780, 80975, 87848, 109810, 113980, 129560, 142475, 161950, 219620, 227960, 274525, 284950, 323900, 439240, 450221, 549050, 569900, 647800, 900442, 1098100, 1139800, 1800884, 2196200, 2251105, 3601768, 4502210, 9004420, 11255525, 18008840, 22511050, 45022100, 90044200]

約数ペア:

[(1, 90044200), (2, 45022100), (4, 22511050), (5, 18008840), (8, 11255525), (10, 9004420), (20, 4502210), (25, 3601768), (40, 2251105), (41, 2196200), (50, 1800884), (79, 1139800), (82, 1098100), (100, 900442), (139, 647800), (158, 569900), (164, 549050), (200, 450221), (205, 439240), (278, 323900), (316, 284950), (328, 274525), (395, 227960), (410, 219620), (556, 161950), (632, 142475), (695, 129560), (790, 113980), (820, 109810), (1025, 87848), (1112, 80975), (1390, 64780), (1580, 56990), (1640, 54905), (1975, 45592), (2050, 43924), (2780, 32390), (3160, 28495), (3239, 27800), (3475, 25912), (3950, 22796), (4100, 21962), (5560, 16195), (5699, 15800), (6478, 13900), (6950, 12956), (7900, 11398), (8200, 10981)]