69420840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2251}}^1$

素因数の和:2522

約数の個数: 64

約数和(自身を含む): 209165760

約数和(自身を除く): 139744920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1542, 2056, 2251, 2570, 3084, 3855, 4502, 5140, 6168, 6753, 7710, 9004, 10280, 11255, 13506, 15420, 18008, 22510, 27012, 30840, 33765, 45020, 54024, 67530, 90040, 135060, 270120, 578507, 1157014, 1735521, 2314028, 2892535, 3471042, 4628056, 5785070, 6942084, 8677605, 11570140, 13884168, 17355210, 23140280, 34710420, 69420840]

約数ペア:

[(1, 69420840), (2, 34710420), (3, 23140280), (4, 17355210), (5, 13884168), (6, 11570140), (8, 8677605), (10, 6942084), (12, 5785070), (15, 4628056), (20, 3471042), (24, 2892535), (30, 2314028), (40, 1735521), (60, 1157014), (120, 578507), (257, 270120), (514, 135060), (771, 90040), (1028, 67530), (1285, 54024), (1542, 45020), (2056, 33765), (2251, 30840), (2570, 27012), (3084, 22510), (3855, 18008), (4502, 15420), (5140, 13506), (6168, 11255), (6753, 10280), (7710, 9004)]