71237790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{60887}}^1$

素因数の和:60913

約数の個数: 48

約数和(自身を含む): 199469088

約数和(自身を除く): 128231298

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 60887, 121774, 182661, 304435, 365322, 547983, 608870, 791531, 913305, 1095966, 1583062, 1826610, 2374593, 2739915, 3957655, 4749186, 5479830, 7123779, 7915310, 11872965, 14247558, 23745930, 35618895, 71237790]

約数ペア:

[(1, 71237790), (2, 35618895), (3, 23745930), (5, 14247558), (6, 11872965), (9, 7915310), (10, 7123779), (13, 5479830), (15, 4749186), (18, 3957655), (26, 2739915), (30, 2374593), (39, 1826610), (45, 1583062), (65, 1095966), (78, 913305), (90, 791531), (117, 608870), (130, 547983), (195, 365322), (234, 304435), (390, 182661), (585, 121774), (1170, 60887)]