77502490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{35069}}^1$

素因数の和:35106

約数の個数: 32

約数和(自身を含む): 159077520

約数和(自身を除く): 81575030

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 35069, 70138, 175345, 350690, 455897, 596173, 911794, 1192346, 2279485, 2980865, 4558970, 5961730, 7750249, 15500498, 38751245, 77502490]

約数ペア:

[(1, 77502490), (2, 38751245), (5, 15500498), (10, 7750249), (13, 5961730), (17, 4558970), (26, 2980865), (34, 2279485), (65, 1192346), (85, 911794), (130, 596173), (170, 455897), (221, 350690), (442, 175345), (1105, 70138), (2210, 35069)]