1415820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3371}}^1$

素因数の和:3390

約数の個数: 48

約数和(自身を含む): 4531968

約数和(自身を除く): 3116148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 3371, 6742, 10113, 13484, 16855, 20226, 23597, 33710, 40452, 47194, 50565, 67420, 70791, 94388, 101130, 117985, 141582, 202260, 235970, 283164, 353955, 471940, 707910, 1415820]

約数ペア:

[(1, 1415820), (2, 707910), (3, 471940), (4, 353955), (5, 283164), (6, 235970), (7, 202260), (10, 141582), (12, 117985), (14, 101130), (15, 94388), (20, 70791), (21, 67420), (28, 50565), (30, 47194), (35, 40452), (42, 33710), (60, 23597), (70, 20226), (84, 16855), (105, 13484), (140, 10113), (210, 6742), (420, 3371)]