67941020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3257}}^1$

素因数の和:3422

約数の個数: 48

約数和(自身を含む): 164203200

約数和(自身を除く): 96262180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2086, 2980, 3257, 4172, 5215, 6514, 10430, 13028, 16285, 20860, 22799, 32570, 45598, 65140, 91196, 113995, 227990, 455980, 485293, 970586, 1941172, 2426465, 3397051, 4852930, 6794102, 9705860, 13588204, 16985255, 33970510, 67941020]

約数ペア:

[(1, 67941020), (2, 33970510), (4, 16985255), (5, 13588204), (7, 9705860), (10, 6794102), (14, 4852930), (20, 3397051), (28, 2426465), (35, 1941172), (70, 970586), (140, 485293), (149, 455980), (298, 227990), (596, 113995), (745, 91196), (1043, 65140), (1490, 45598), (2086, 32570), (2980, 22799), (3257, 20860), (4172, 16285), (5215, 13028), (6514, 10430)]