487156740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{15889}}^1$

素因数の和:15981

約数の個数: 96

約数和(自身を含む): 1580355840

約数和(自身を除く): 1093199100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 84, 105, 140, 146, 210, 219, 292, 365, 420, 438, 511, 730, 876, 1022, 1095, 1460, 1533, 2044, 2190, 2555, 3066, 4380, 5110, 6132, 7665, 10220, 15330, 15889, 30660, 31778, 47667, 63556, 79445, 95334, 111223, 158890, 190668, 222446, 238335, 317780, 333669, 444892, 476670, 556115, 667338, 953340, 1112230, 1159897, 1334676, 1668345, 2224460, 2319794, 3336690, 3479691, 4639588, 5799485, 6673380, 6959382, 8119279, 11598970, 13918764, 16238558, 17398455, 23197940, 24357837, 32477116, 34796910, 40596395, 48715674, 69593820, 81192790, 97431348, 121789185, 162385580, 243578370, 487156740]

約数ペア:

[(1, 487156740), (2, 243578370), (3, 162385580), (4, 121789185), (5, 97431348), (6, 81192790), (7, 69593820), (10, 48715674), (12, 40596395), (14, 34796910), (15, 32477116), (20, 24357837), (21, 23197940), (28, 17398455), (30, 16238558), (35, 13918764), (42, 11598970), (60, 8119279), (70, 6959382), (73, 6673380), (84, 5799485), (105, 4639588), (140, 3479691), (146, 3336690), (210, 2319794), (219, 2224460), (292, 1668345), (365, 1334676), (420, 1159897), (438, 1112230), (511, 953340), (730, 667338), (876, 556115), (1022, 476670), (1095, 444892), (1460, 333669), (1533, 317780), (2044, 238335), (2190, 222446), (2555, 190668), (3066, 158890), (4380, 111223), (5110, 95334), (6132, 79445), (7665, 63556), (10220, 47667), (15330, 31778), (15889, 30660)]