75851620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^2$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 183029112

約数和(自身を除く): 107177492

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 131, 170, 221, 260, 262, 340, 442, 524, 655, 884, 1105, 1310, 1703, 2210, 2227, 2620, 3406, 4420, 4454, 6812, 8515, 8908, 11135, 17030, 17161, 22270, 28951, 34060, 34322, 44540, 57902, 68644, 85805, 115804, 144755, 171610, 223093, 289510, 291737, 343220, 446186, 579020, 583474, 892372, 1115465, 1166948, 1458685, 2230930, 2917370, 3792581, 4461860, 5834740, 7585162, 15170324, 18962905, 37925810, 75851620]

約数ペア:

[(1, 75851620), (2, 37925810), (4, 18962905), (5, 15170324), (10, 7585162), (13, 5834740), (17, 4461860), (20, 3792581), (26, 2917370), (34, 2230930), (52, 1458685), (65, 1166948), (68, 1115465), (85, 892372), (130, 583474), (131, 579020), (170, 446186), (221, 343220), (260, 291737), (262, 289510), (340, 223093), (442, 171610), (524, 144755), (655, 115804), (884, 85805), (1105, 68644), (1310, 57902), (1703, 44540), (2210, 34322), (2227, 34060), (2620, 28951), (3406, 22270), (4420, 17161), (4454, 17030), (6812, 11135), (8515, 8908)]