98784920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{701}}^1$

素因数の和:996

約数の個数: 64

約数和(自身を含む): 240589440

約数和(自身を除く): 141804520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 271, 520, 542, 701, 1084, 1355, 1402, 2168, 2710, 2804, 3505, 3523, 5420, 5608, 7010, 7046, 9113, 10840, 14020, 14092, 17615, 18226, 28040, 28184, 35230, 36452, 45565, 70460, 72904, 91130, 140920, 182260, 189971, 364520, 379942, 759884, 949855, 1519768, 1899710, 2469623, 3799420, 4939246, 7598840, 9878492, 12348115, 19756984, 24696230, 49392460, 98784920]

約数ペア:

[(1, 98784920), (2, 49392460), (4, 24696230), (5, 19756984), (8, 12348115), (10, 9878492), (13, 7598840), (20, 4939246), (26, 3799420), (40, 2469623), (52, 1899710), (65, 1519768), (104, 949855), (130, 759884), (260, 379942), (271, 364520), (520, 189971), (542, 182260), (701, 140920), (1084, 91130), (1355, 72904), (1402, 70460), (2168, 45565), (2710, 36452), (2804, 35230), (3505, 28184), (3523, 28040), (5420, 18226), (5608, 17615), (7010, 14092), (7046, 14020), (9113, 10840)]