119907100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{283}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 276093440

約数和(自身を除く): 156186340

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 223, 283, 380, 446, 475, 566, 892, 950, 1115, 1132, 1415, 1900, 2230, 2830, 4237, 4460, 5377, 5575, 5660, 7075, 8474, 10754, 11150, 14150, 16948, 21185, 21508, 22300, 26885, 28300, 42370, 53770, 63109, 84740, 105925, 107540, 126218, 134425, 211850, 252436, 268850, 315545, 423700, 537700, 631090, 1199071, 1262180, 1577725, 2398142, 3155450, 4796284, 5995355, 6310900, 11990710, 23981420, 29976775, 59953550, 119907100]

約数ペア:

[(1, 119907100), (2, 59953550), (4, 29976775), (5, 23981420), (10, 11990710), (19, 6310900), (20, 5995355), (25, 4796284), (38, 3155450), (50, 2398142), (76, 1577725), (95, 1262180), (100, 1199071), (190, 631090), (223, 537700), (283, 423700), (380, 315545), (446, 268850), (475, 252436), (566, 211850), (892, 134425), (950, 126218), (1115, 107540), (1132, 105925), (1415, 84740), (1900, 63109), (2230, 53770), (2830, 42370), (4237, 28300), (4460, 26885), (5377, 22300), (5575, 21508), (5660, 21185), (7075, 16948), (8474, 14150), (10754, 11150)]