164017100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1777}}^1$

素因数の和:1875

約数の個数: 72

約数和(自身を含む): 388912608

約数和(自身を除く): 224895508

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 71, 100, 130, 142, 260, 284, 325, 355, 650, 710, 923, 1300, 1420, 1775, 1777, 1846, 3550, 3554, 3692, 4615, 7100, 7108, 8885, 9230, 17770, 18460, 23075, 23101, 35540, 44425, 46150, 46202, 88850, 92300, 92404, 115505, 126167, 177700, 231010, 252334, 462020, 504668, 577525, 630835, 1155050, 1261670, 1640171, 2310100, 2523340, 3154175, 3280342, 6308350, 6560684, 8200855, 12616700, 16401710, 32803420, 41004275, 82008550, 164017100]

約数ペア:

[(1, 164017100), (2, 82008550), (4, 41004275), (5, 32803420), (10, 16401710), (13, 12616700), (20, 8200855), (25, 6560684), (26, 6308350), (50, 3280342), (52, 3154175), (65, 2523340), (71, 2310100), (100, 1640171), (130, 1261670), (142, 1155050), (260, 630835), (284, 577525), (325, 504668), (355, 462020), (650, 252334), (710, 231010), (923, 177700), (1300, 126167), (1420, 115505), (1775, 92404), (1777, 92300), (1846, 88850), (3550, 46202), (3554, 46150), (3692, 44425), (4615, 35540), (7100, 23101), (7108, 23075), (8885, 18460), (9230, 17770)]