285496260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{679753}}^1$

素因数の和:679772

約数の個数: 48

約数和(自身を含む): 913589376

約数和(自身を除く): 628093116

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, 679753, 1359506, 2039259, 2719012, 3398765, 4078518, 4758271, 6797530, 8157036, 9516542, 10196295, 13595060, 14274813, 19033084, 20392590, 23791355, 28549626, 40785180, 47582710, 57099252, 71374065, 95165420, 142748130, 285496260]

約数ペア:

[(1, 285496260), (2, 142748130), (3, 95165420), (4, 71374065), (5, 57099252), (6, 47582710), (7, 40785180), (10, 28549626), (12, 23791355), (14, 20392590), (15, 19033084), (20, 14274813), (21, 13595060), (28, 10196295), (30, 9516542), (35, 8157036), (42, 6797530), (60, 4758271), (70, 4078518), (84, 3398765), (105, 2719012), (140, 2039259), (210, 1359506), (420, 679753)]