72753540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71327}}^1$

素因数の和:71356

約数の個数: 48

約数和(自身を含む): 215695872

約数和(自身を除く): 142942332

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, 71327, 142654, 213981, 285308, 356635, 427962, 713270, 855924, 1069905, 1212559, 1426540, 2139810, 2425118, 3637677, 4279620, 4850236, 6062795, 7275354, 12125590, 14550708, 18188385, 24251180, 36376770, 72753540]

約数ペア:

[(1, 72753540), (2, 36376770), (3, 24251180), (4, 18188385), (5, 14550708), (6, 12125590), (10, 7275354), (12, 6062795), (15, 4850236), (17, 4279620), (20, 3637677), (30, 2425118), (34, 2139810), (51, 1426540), (60, 1212559), (68, 1069905), (85, 855924), (102, 713270), (170, 427962), (204, 356635), (255, 285308), (340, 213981), (510, 142654), (1020, 71327)]