120248900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 270503520

約数和(自身を除く): 150254620

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 139, 164, 205, 211, 278, 410, 422, 556, 695, 820, 844, 1025, 1055, 1390, 2050, 2110, 2780, 3475, 4100, 4220, 5275, 5699, 6950, 8651, 10550, 11398, 13900, 17302, 21100, 22796, 28495, 29329, 34604, 43255, 56990, 58658, 86510, 113980, 117316, 142475, 146645, 173020, 216275, 284950, 293290, 432550, 569900, 586580, 733225, 865100, 1202489, 1466450, 2404978, 2932900, 4809956, 6012445, 12024890, 24049780, 30062225, 60124450, 120248900]

約数ペア:

[(1, 120248900), (2, 60124450), (4, 30062225), (5, 24049780), (10, 12024890), (20, 6012445), (25, 4809956), (41, 2932900), (50, 2404978), (82, 1466450), (100, 1202489), (139, 865100), (164, 733225), (205, 586580), (211, 569900), (278, 432550), (410, 293290), (422, 284950), (556, 216275), (695, 173020), (820, 146645), (844, 142475), (1025, 117316), (1055, 113980), (1390, 86510), (2050, 58658), (2110, 56990), (2780, 43255), (3475, 34604), (4100, 29329), (4220, 28495), (5275, 22796), (5699, 21100), (6950, 17302), (8651, 13900), (10550, 11398)]