880978650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{82721}}^1$

素因数の和:82807

約数の個数: 48

約数和(自身を含む): 2215626048

約数和(自身を除く): 1334647398

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 142, 150, 213, 355, 426, 710, 1065, 1775, 2130, 3550, 5325, 10650, 82721, 165442, 248163, 413605, 496326, 827210, 1240815, 2068025, 2481630, 4136050, 5873191, 6204075, 11746382, 12408150, 17619573, 29365955, 35239146, 58731910, 88097865, 146829775, 176195730, 293659550, 440489325, 880978650]

約数ペア:

[(1, 880978650), (2, 440489325), (3, 293659550), (5, 176195730), (6, 146829775), (10, 88097865), (15, 58731910), (25, 35239146), (30, 29365955), (50, 17619573), (71, 12408150), (75, 11746382), (142, 6204075), (150, 5873191), (213, 4136050), (355, 2481630), (426, 2068025), (710, 1240815), (1065, 827210), (1775, 496326), (2130, 413605), (3550, 248163), (5325, 165442), (10650, 82721)]