185048920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21319}}^1$

素因数の和:21368

約数の個数: 64

約数和(自身を含む): 491212800

約数和(自身を除く): 306163880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 21319, 42638, 85276, 106595, 149233, 170552, 213190, 298466, 426380, 596932, 660889, 746165, 852760, 1193864, 1321778, 1492330, 2643556, 2984660, 3304445, 4626223, 5287112, 5969320, 6608890, 9252446, 13217780, 18504892, 23131115, 26435560, 37009784, 46262230, 92524460, 185048920]

約数ペア:

[(1, 185048920), (2, 92524460), (4, 46262230), (5, 37009784), (7, 26435560), (8, 23131115), (10, 18504892), (14, 13217780), (20, 9252446), (28, 6608890), (31, 5969320), (35, 5287112), (40, 4626223), (56, 3304445), (62, 2984660), (70, 2643556), (124, 1492330), (140, 1321778), (155, 1193864), (217, 852760), (248, 746165), (280, 660889), (310, 596932), (434, 426380), (620, 298466), (868, 213190), (1085, 170552), (1240, 149233), (1736, 106595), (2170, 85276), (4340, 42638), (8680, 21319)]