28703100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{241}}^1\times {\mathrm{397}}^1$

素因数の和:655

約数の個数: 72

約数和(自身を含む): 83602288

約数和(自身を除く): 54899188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 241, 300, 397, 482, 723, 794, 964, 1191, 1205, 1446, 1588, 1985, 2382, 2410, 2892, 3615, 3970, 4764, 4820, 5955, 6025, 7230, 7940, 9925, 11910, 12050, 14460, 18075, 19850, 23820, 24100, 29775, 36150, 39700, 59550, 72300, 95677, 119100, 191354, 287031, 382708, 478385, 574062, 956770, 1148124, 1435155, 1913540, 2391925, 2870310, 4783850, 5740620, 7175775, 9567700, 14351550, 28703100]

約数ペア:

[(1, 28703100), (2, 14351550), (3, 9567700), (4, 7175775), (5, 5740620), (6, 4783850), (10, 2870310), (12, 2391925), (15, 1913540), (20, 1435155), (25, 1148124), (30, 956770), (50, 574062), (60, 478385), (75, 382708), (100, 287031), (150, 191354), (241, 119100), (300, 95677), (397, 72300), (482, 59550), (723, 39700), (794, 36150), (964, 29775), (1191, 24100), (1205, 23820), (1446, 19850), (1588, 18075), (1985, 14460), (2382, 12050), (2410, 11910), (2892, 9925), (3615, 7940), (3970, 7230), (4764, 6025), (4820, 5955)]