100972040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{701}}^1$

素因数の和:1002

約数の個数: 64

約数和(自身を含む): 245896560

約数和(自身を除く): 144924520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 277, 520, 554, 701, 1108, 1385, 1402, 2216, 2770, 2804, 3505, 3601, 5540, 5608, 7010, 7202, 9113, 11080, 14020, 14404, 18005, 18226, 28040, 28808, 36010, 36452, 45565, 72020, 72904, 91130, 144040, 182260, 194177, 364520, 388354, 776708, 970885, 1553416, 1941770, 2524301, 3883540, 5048602, 7767080, 10097204, 12621505, 20194408, 25243010, 50486020, 100972040]

約数ペア:

[(1, 100972040), (2, 50486020), (4, 25243010), (5, 20194408), (8, 12621505), (10, 10097204), (13, 7767080), (20, 5048602), (26, 3883540), (40, 2524301), (52, 1941770), (65, 1553416), (104, 970885), (130, 776708), (260, 388354), (277, 364520), (520, 194177), (554, 182260), (701, 144040), (1108, 91130), (1385, 72904), (1402, 72020), (2216, 45565), (2770, 36452), (2804, 36010), (3505, 28808), (3601, 28040), (5540, 18226), (5608, 18005), (7010, 14404), (7202, 14020), (9113, 11080)]