91715820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{218371}}^1$

素因数の和:218390

約数の個数: 48

約数和(自身を含む): 293491968

約数和(自身を除く): 201776148

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, 218371, 436742, 655113, 873484, 1091855, 1310226, 1528597, 2183710, 2620452, 3057194, 3275565, 4367420, 4585791, 6114388, 6551130, 7642985, 9171582, 13102260, 15285970, 18343164, 22928955, 30571940, 45857910, 91715820]

約数ペア:

[(1, 91715820), (2, 45857910), (3, 30571940), (4, 22928955), (5, 18343164), (6, 15285970), (7, 13102260), (10, 9171582), (12, 7642985), (14, 6551130), (15, 6114388), (20, 4585791), (21, 4367420), (28, 3275565), (30, 3057194), (35, 2620452), (42, 2183710), (60, 1528597), (70, 1310226), (84, 1091855), (105, 873484), (140, 655113), (210, 436742), (420, 218371)]