149848400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{28817}}^1$

素因数の和:28848

約数の個数: 60

約数和(自身を含む): 387717372

約数和(自身を除く): 237868972

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 28817, 57634, 115268, 144085, 230536, 288170, 374621, 461072, 576340, 720425, 749242, 1152680, 1440850, 1498484, 1873105, 2305360, 2881700, 2996968, 3746210, 5763400, 5993936, 7492420, 9365525, 11526800, 14984840, 18731050, 29969680, 37462100, 74924200, 149848400]

約数ペア:

[(1, 149848400), (2, 74924200), (4, 37462100), (5, 29969680), (8, 18731050), (10, 14984840), (13, 11526800), (16, 9365525), (20, 7492420), (25, 5993936), (26, 5763400), (40, 3746210), (50, 2996968), (52, 2881700), (65, 2305360), (80, 1873105), (100, 1498484), (104, 1440850), (130, 1152680), (200, 749242), (208, 720425), (260, 576340), (325, 461072), (400, 374621), (520, 288170), (650, 230536), (1040, 144085), (1300, 115268), (2600, 57634), (5200, 28817)]