71370260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{877}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 162106896

約数和(自身を除く): 90736636

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 313, 626, 877, 1252, 1565, 1754, 3130, 3508, 4069, 4385, 6260, 8138, 8770, 11401, 16276, 17540, 20345, 22802, 40690, 45604, 57005, 81380, 114010, 228020, 274501, 549002, 1098004, 1372505, 2745010, 3568513, 5490020, 7137026, 14274052, 17842565, 35685130, 71370260]

約数ペア:

[(1, 71370260), (2, 35685130), (4, 17842565), (5, 14274052), (10, 7137026), (13, 5490020), (20, 3568513), (26, 2745010), (52, 1372505), (65, 1098004), (130, 549002), (260, 274501), (313, 228020), (626, 114010), (877, 81380), (1252, 57005), (1565, 45604), (1754, 40690), (3130, 22802), (3508, 20345), (4069, 17540), (4385, 16276), (6260, 11401), (8138, 8770)]