313601700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{491}}^1\times {\mathrm{2129}}^1$

素因数の和:2637

約数の個数: 72

約数和(自身を含む): 909629280

約数和(自身を除く): 596027580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 491, 982, 1473, 1964, 2129, 2455, 2946, 4258, 4910, 5892, 6387, 7365, 8516, 9820, 10645, 12275, 12774, 14730, 21290, 24550, 25548, 29460, 31935, 36825, 42580, 49100, 53225, 63870, 73650, 106450, 127740, 147300, 159675, 212900, 319350, 638700, 1045339, 2090678, 3136017, 4181356, 5226695, 6272034, 10453390, 12544068, 15680085, 20906780, 26133475, 31360170, 52266950, 62720340, 78400425, 104533900, 156800850, 313601700]

約数ペア:

[(1, 313601700), (2, 156800850), (3, 104533900), (4, 78400425), (5, 62720340), (6, 52266950), (10, 31360170), (12, 26133475), (15, 20906780), (20, 15680085), (25, 12544068), (30, 10453390), (50, 6272034), (60, 5226695), (75, 4181356), (100, 3136017), (150, 2090678), (300, 1045339), (491, 638700), (982, 319350), (1473, 212900), (1964, 159675), (2129, 147300), (2455, 127740), (2946, 106450), (4258, 73650), (4910, 63870), (5892, 53225), (6387, 49100), (7365, 42580), (8516, 36825), (9820, 31935), (10645, 29460), (12275, 25548), (12774, 24550), (14730, 21290)]