83915820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4357}}^1$

素因数の和:4479

約数の個数: 72

約数和(自身を含む): 256982544

約数和(自身を除く): 173066724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1926, 2140, 3210, 3852, 4357, 4815, 6420, 8714, 9630, 13071, 17428, 19260, 21785, 26142, 39213, 43570, 52284, 65355, 78426, 87140, 130710, 156852, 196065, 261420, 392130, 466199, 784260, 932398, 1398597, 1864796, 2330995, 2797194, 4195791, 4661990, 5594388, 6992985, 8391582, 9323980, 13985970, 16783164, 20978955, 27971940, 41957910, 83915820]

約数ペア:

[(1, 83915820), (2, 41957910), (3, 27971940), (4, 20978955), (5, 16783164), (6, 13985970), (9, 9323980), (10, 8391582), (12, 6992985), (15, 5594388), (18, 4661990), (20, 4195791), (30, 2797194), (36, 2330995), (45, 1864796), (60, 1398597), (90, 932398), (107, 784260), (180, 466199), (214, 392130), (321, 261420), (428, 196065), (535, 156852), (642, 130710), (963, 87140), (1070, 78426), (1284, 65355), (1605, 52284), (1926, 43570), (2140, 39213), (3210, 26142), (3852, 21785), (4357, 19260), (4815, 17428), (6420, 13071), (8714, 9630)]