3231020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1$

素因数の和:99

約数の個数: 72

約数和(自身を含む): 7942704

約数和(自身を除く): 4711684

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 43, 52, 65, 68, 85, 86, 130, 170, 172, 215, 221, 260, 289, 340, 430, 442, 559, 578, 731, 860, 884, 1105, 1118, 1156, 1445, 1462, 2210, 2236, 2795, 2890, 2924, 3655, 3757, 4420, 5590, 5780, 7310, 7514, 9503, 11180, 12427, 14620, 15028, 18785, 19006, 24854, 37570, 38012, 47515, 49708, 62135, 75140, 95030, 124270, 161551, 190060, 248540, 323102, 646204, 807755, 1615510, 3231020]

約数ペア:

[(1, 3231020), (2, 1615510), (4, 807755), (5, 646204), (10, 323102), (13, 248540), (17, 190060), (20, 161551), (26, 124270), (34, 95030), (43, 75140), (52, 62135), (65, 49708), (68, 47515), (85, 38012), (86, 37570), (130, 24854), (170, 19006), (172, 18785), (215, 15028), (221, 14620), (260, 12427), (289, 11180), (340, 9503), (430, 7514), (442, 7310), (559, 5780), (578, 5590), (731, 4420), (860, 3757), (884, 3655), (1105, 2924), (1118, 2890), (1156, 2795), (1445, 2236), (1462, 2210)]