61670180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21563}}^1$

素因数の和:21596

約数の個数: 48

約数和(自身を含む): 152155584

約数和(自身を除く): 90485404

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 21563, 43126, 86252, 107815, 215630, 237193, 280319, 431260, 474386, 560638, 948772, 1121276, 1185965, 1401595, 2371930, 2803190, 3083509, 4743860, 5606380, 6167018, 12334036, 15417545, 30835090, 61670180]

約数ペア:

[(1, 61670180), (2, 30835090), (4, 15417545), (5, 12334036), (10, 6167018), (11, 5606380), (13, 4743860), (20, 3083509), (22, 2803190), (26, 2371930), (44, 1401595), (52, 1185965), (55, 1121276), (65, 948772), (110, 560638), (130, 474386), (143, 431260), (220, 280319), (260, 237193), (286, 215630), (572, 107815), (715, 86252), (1430, 43126), (2860, 21563)]