168889257550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1743823}}^1$

素因数の和:1743997

約数の個数: 48

約数和(自身を含む): 340568827200

約数和(自身を除く): 171679569650

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 149, 298, 325, 650, 745, 1490, 1937, 3725, 3874, 7450, 9685, 19370, 48425, 96850, 1743823, 3487646, 8719115, 17438230, 22669699, 43595575, 45339398, 87191150, 113348495, 226696990, 259829627, 519659254, 566742475, 1133484950, 1299148135, 2598296270, 3377785151, 6495740675, 6755570302, 12991481350, 16888925755, 33777851510, 84444628775, 168889257550]

約数ペア:

[(1, 168889257550), (2, 84444628775), (5, 33777851510), (10, 16888925755), (13, 12991481350), (25, 6755570302), (26, 6495740675), (50, 3377785151), (65, 2598296270), (130, 1299148135), (149, 1133484950), (298, 566742475), (325, 519659254), (650, 259829627), (745, 226696990), (1490, 113348495), (1937, 87191150), (3725, 45339398), (3874, 43595575), (7450, 22669699), (9685, 17438230), (19370, 8719115), (48425, 3487646), (96850, 1743823)]