74751880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{266971}}^1$

素因数の和:266989

約数の個数: 32

約数和(自身を含む): 192219840

約数和(自身を除く): 117467960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 266971, 533942, 1067884, 1334855, 1868797, 2135768, 2669710, 3737594, 5339420, 7475188, 9343985, 10678840, 14950376, 18687970, 37375940, 74751880]

約数ペア:

[(1, 74751880), (2, 37375940), (4, 18687970), (5, 14950376), (7, 10678840), (8, 9343985), (10, 7475188), (14, 5339420), (20, 3737594), (28, 2669710), (35, 2135768), (40, 1868797), (56, 1334855), (70, 1067884), (140, 533942), (280, 266971)]