69475960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1303}}^1$

素因数の和:1388

約数の個数: 64

約数和(自身を含む): 165242880

約数和(自身を除く): 95766920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 62, 86, 124, 155, 172, 215, 248, 310, 344, 430, 620, 860, 1240, 1303, 1333, 1720, 2606, 2666, 5212, 5332, 6515, 6665, 10424, 10664, 13030, 13330, 26060, 26660, 40393, 52120, 53320, 56029, 80786, 112058, 161572, 201965, 224116, 280145, 323144, 403930, 448232, 560290, 807860, 1120580, 1615720, 1736899, 2241160, 3473798, 6947596, 8684495, 13895192, 17368990, 34737980, 69475960]

約数ペア:

[(1, 69475960), (2, 34737980), (4, 17368990), (5, 13895192), (8, 8684495), (10, 6947596), (20, 3473798), (31, 2241160), (40, 1736899), (43, 1615720), (62, 1120580), (86, 807860), (124, 560290), (155, 448232), (172, 403930), (215, 323144), (248, 280145), (310, 224116), (344, 201965), (430, 161572), (620, 112058), (860, 80786), (1240, 56029), (1303, 53320), (1333, 52120), (1720, 40393), (2606, 26660), (2666, 26060), (5212, 13330), (5332, 13030), (6515, 10664), (6665, 10424)]