71520350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1193}}^1$

素因数の和:1325

約数の個数: 48

約数和(自身を含む): 146575440

約数和(自身を除く): 75055090

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 109, 110, 218, 275, 545, 550, 1090, 1193, 1199, 2386, 2398, 2725, 5450, 5965, 5995, 11930, 11990, 13123, 26246, 29825, 29975, 59650, 59950, 65615, 130037, 131230, 260074, 328075, 650185, 656150, 1300370, 1430407, 2860814, 3250925, 6501850, 7152035, 14304070, 35760175, 71520350]

約数ペア:

[(1, 71520350), (2, 35760175), (5, 14304070), (10, 7152035), (11, 6501850), (22, 3250925), (25, 2860814), (50, 1430407), (55, 1300370), (109, 656150), (110, 650185), (218, 328075), (275, 260074), (545, 131230), (550, 130037), (1090, 65615), (1193, 59950), (1199, 59650), (2386, 29975), (2398, 29825), (2725, 26246), (5450, 13123), (5965, 11990), (5995, 11930)]