71509790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{523}}^1$

素因数の和:665

約数の個数: 48

約数和(自身を含む): 143007984

約数和(自身を除く): 71498194

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 113, 121, 226, 242, 523, 565, 605, 1046, 1130, 1210, 1243, 2486, 2615, 5230, 5753, 6215, 11506, 12430, 13673, 27346, 28765, 57530, 59099, 63283, 68365, 118198, 126566, 136730, 295495, 316415, 590990, 632830, 650089, 1300178, 3250445, 6500890, 7150979, 14301958, 35754895, 71509790]

約数ペア:

[(1, 71509790), (2, 35754895), (5, 14301958), (10, 7150979), (11, 6500890), (22, 3250445), (55, 1300178), (110, 650089), (113, 632830), (121, 590990), (226, 316415), (242, 295495), (523, 136730), (565, 126566), (605, 118198), (1046, 68365), (1130, 63283), (1210, 59099), (1243, 57530), (2486, 28765), (2615, 27346), (5230, 13673), (5753, 12430), (6215, 11506)]