201610180900

素因数分解:

$2^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{389}}^1\times {\mathrm{70997}}^1$

素因数の和:71473

約数の個数: 72

約数和(自身を含む): 444633494760

約数和(自身を除く): 243023313860

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 146, 292, 365, 389, 730, 778, 1460, 1556, 1825, 1945, 3650, 3890, 7300, 7780, 9725, 19450, 28397, 38900, 56794, 70997, 113588, 141985, 141994, 283970, 283988, 354985, 567940, 709925, 709970, 1419850, 1419940, 1774925, 2839700, 3549850, 5182781, 7099700, 10365562, 20731124, 25913905, 27617833, 51827810, 55235666, 103655620, 110471332, 129569525, 138089165, 259139050, 276178330, 518278100, 552356660, 690445825, 1380891650, 2016101809, 2761783300, 4032203618, 8064407236, 10080509045, 20161018090, 40322036180, 50402545225, 100805090450, 201610180900]

約数ペア:

[(1, 201610180900), (2, 100805090450), (4, 50402545225), (5, 40322036180), (10, 20161018090), (20, 10080509045), (25, 8064407236), (50, 4032203618), (73, 2761783300), (100, 2016101809), (146, 1380891650), (292, 690445825), (365, 552356660), (389, 518278100), (730, 276178330), (778, 259139050), (1460, 138089165), (1556, 129569525), (1825, 110471332), (1945, 103655620), (3650, 55235666), (3890, 51827810), (7300, 27617833), (7780, 25913905), (9725, 20731124), (19450, 10365562), (28397, 7099700), (38900, 5182781), (56794, 3549850), (70997, 2839700), (113588, 1774925), (141985, 1419940), (141994, 1419850), (283970, 709970), (283988, 709925), (354985, 567940)]