69289620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67931}}^1$

素因数の和:67960

約数の個数: 48

約数和(自身を含む): 205426368

約数和(自身を除く): 136136748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 67931, 135862, 203793, 271724, 339655, 407586, 679310, 815172, 1018965, 1154827, 1358620, 2037930, 2309654, 3464481, 4075860, 4619308, 5774135, 6928962, 11548270, 13857924, 17322405, 23096540, 34644810, 69289620]

約数ペア:

[(1, 69289620), (2, 34644810), (3, 23096540), (4, 17322405), (5, 13857924), (6, 11548270), (10, 6928962), (12, 5774135), (15, 4619308), (17, 4075860), (20, 3464481), (30, 2309654), (34, 2037930), (51, 1358620), (60, 1154827), (68, 1018965), (85, 815172), (102, 679310), (170, 407586), (204, 339655), (255, 271724), (340, 203793), (510, 135862), (1020, 67931)]