124939640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1867}}^1$

素因数の和:2124

約数の個数: 64

約数和(自身を含む): 322790400

約数和(自身を除く): 197850760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 239, 280, 478, 956, 1195, 1673, 1867, 1912, 2390, 3346, 3734, 4780, 6692, 7468, 8365, 9335, 9560, 13069, 13384, 14936, 16730, 18670, 26138, 33460, 37340, 52276, 65345, 66920, 74680, 104552, 130690, 261380, 446213, 522760, 892426, 1784852, 2231065, 3123491, 3569704, 4462130, 6246982, 8924260, 12493964, 15617455, 17848520, 24987928, 31234910, 62469820, 124939640]

約数ペア:

[(1, 124939640), (2, 62469820), (4, 31234910), (5, 24987928), (7, 17848520), (8, 15617455), (10, 12493964), (14, 8924260), (20, 6246982), (28, 4462130), (35, 3569704), (40, 3123491), (56, 2231065), (70, 1784852), (140, 892426), (239, 522760), (280, 446213), (478, 261380), (956, 130690), (1195, 104552), (1673, 74680), (1867, 66920), (1912, 65345), (2390, 52276), (3346, 37340), (3734, 33460), (4780, 26138), (6692, 18670), (7468, 16730), (8365, 14936), (9335, 13384), (9560, 13069)]