73671640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2459}}^1$

素因数の和:2584

約数の個数: 64

約数和(自身を含む): 191289600

約数和(自身を除く): 117617960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 428, 535, 749, 856, 1070, 1498, 2140, 2459, 2996, 3745, 4280, 4918, 5992, 7490, 9836, 12295, 14980, 17213, 19672, 24590, 29960, 34426, 49180, 68852, 86065, 98360, 137704, 172130, 263113, 344260, 526226, 688520, 1052452, 1315565, 1841791, 2104904, 2631130, 3683582, 5262260, 7367164, 9208955, 10524520, 14734328, 18417910, 36835820, 73671640]

約数ペア:

[(1, 73671640), (2, 36835820), (4, 18417910), (5, 14734328), (7, 10524520), (8, 9208955), (10, 7367164), (14, 5262260), (20, 3683582), (28, 2631130), (35, 2104904), (40, 1841791), (56, 1315565), (70, 1052452), (107, 688520), (140, 526226), (214, 344260), (280, 263113), (428, 172130), (535, 137704), (749, 98360), (856, 86065), (1070, 68852), (1498, 49180), (2140, 34426), (2459, 29960), (2996, 24590), (3745, 19672), (4280, 17213), (4918, 14980), (5992, 12295), (7490, 9836)]