65950820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:429

約数の個数: 96

約数和(自身を含む): 162062208

約数和(自身を除く): 96111388

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, 340, 347, 430, 442, 559, 694, 731, 860, 884, 1105, 1118, 1388, 1462, 1735, 2210, 2236, 2795, 2924, 3470, 3655, 4420, 4511, 5590, 5899, 6940, 7310, 9022, 9503, 11180, 11798, 14620, 14921, 18044, 19006, 22555, 23596, 29495, 29842, 38012, 45110, 47515, 58990, 59684, 74605, 76687, 90220, 95030, 117980, 149210, 153374, 190060, 193973, 253657, 298420, 306748, 383435, 387946, 507314, 766870, 775892, 969865, 1014628, 1268285, 1533740, 1939730, 2536570, 3297541, 3879460, 5073140, 6595082, 13190164, 16487705, 32975410, 65950820]

約数ペア:

[(1, 65950820), (2, 32975410), (4, 16487705), (5, 13190164), (10, 6595082), (13, 5073140), (17, 3879460), (20, 3297541), (26, 2536570), (34, 1939730), (43, 1533740), (52, 1268285), (65, 1014628), (68, 969865), (85, 775892), (86, 766870), (130, 507314), (170, 387946), (172, 383435), (215, 306748), (221, 298420), (260, 253657), (340, 193973), (347, 190060), (430, 153374), (442, 149210), (559, 117980), (694, 95030), (731, 90220), (860, 76687), (884, 74605), (1105, 59684), (1118, 58990), (1388, 47515), (1462, 45110), (1735, 38012), (2210, 29842), (2236, 29495), (2795, 23596), (2924, 22555), (3470, 19006), (3655, 18044), (4420, 14921), (4511, 14620), (5590, 11798), (5899, 11180), (6940, 9503), (7310, 9022)]