118846900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{881}}^1$

素因数の和:985

約数の個数: 72

約数和(自身を含む): 275607360

約数和(自身を除く): 156760460

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 71, 76, 95, 100, 142, 190, 284, 355, 380, 475, 710, 881, 950, 1349, 1420, 1762, 1775, 1900, 2698, 3524, 3550, 4405, 5396, 6745, 7100, 8810, 13490, 16739, 17620, 22025, 26980, 33478, 33725, 44050, 62551, 66956, 67450, 83695, 88100, 125102, 134900, 167390, 250204, 312755, 334780, 418475, 625510, 836950, 1188469, 1251020, 1563775, 1673900, 2376938, 3127550, 4753876, 5942345, 6255100, 11884690, 23769380, 29711725, 59423450, 118846900]

約数ペア:

[(1, 118846900), (2, 59423450), (4, 29711725), (5, 23769380), (10, 11884690), (19, 6255100), (20, 5942345), (25, 4753876), (38, 3127550), (50, 2376938), (71, 1673900), (76, 1563775), (95, 1251020), (100, 1188469), (142, 836950), (190, 625510), (284, 418475), (355, 334780), (380, 312755), (475, 250204), (710, 167390), (881, 134900), (950, 125102), (1349, 88100), (1420, 83695), (1762, 67450), (1775, 66956), (1900, 62551), (2698, 44050), (3524, 33725), (3550, 33478), (4405, 26980), (5396, 22025), (6745, 17620), (7100, 16739), (8810, 13490)]