73131420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17167}}^1$

素因数の和:17250

約数の個数: 48

約数和(自身を含む): 207664128

約数和(自身を除く): 134532708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 17167, 34334, 51501, 68668, 85835, 103002, 171670, 206004, 257505, 343340, 515010, 1030020, 1218857, 2437714, 3656571, 4875428, 6094285, 7313142, 12188570, 14626284, 18282855, 24377140, 36565710, 73131420]

約数ペア:

[(1, 73131420), (2, 36565710), (3, 24377140), (4, 18282855), (5, 14626284), (6, 12188570), (10, 7313142), (12, 6094285), (15, 4875428), (20, 3656571), (30, 2437714), (60, 1218857), (71, 1030020), (142, 515010), (213, 343340), (284, 257505), (355, 206004), (426, 171670), (710, 103002), (852, 85835), (1065, 68668), (1420, 51501), (2130, 34334), (4260, 17167)]