71570203220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1777}}^1\times {\mathrm{33013}}^1$

素因数の和:34860

約数の個数: 48

約数和(自身を含む): 152851914768

約数和(自身を除く): 81281711548

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 1777, 3554, 7108, 8885, 17770, 33013, 35540, 66026, 108397, 132052, 165065, 216794, 330130, 433588, 541985, 660260, 1083970, 2013793, 2167940, 4027586, 8055172, 10068965, 20137930, 40275860, 58664101, 117328202, 234656404, 293320505, 586641010, 1173282020, 3578510161, 7157020322, 14314040644, 17892550805, 35785101610, 71570203220]

約数ペア:

[(1, 71570203220), (2, 35785101610), (4, 17892550805), (5, 14314040644), (10, 7157020322), (20, 3578510161), (61, 1173282020), (122, 586641010), (244, 293320505), (305, 234656404), (610, 117328202), (1220, 58664101), (1777, 40275860), (3554, 20137930), (7108, 10068965), (8885, 8055172), (17770, 4027586), (33013, 2167940), (35540, 2013793), (66026, 1083970), (108397, 660260), (132052, 541985), (165065, 433588), (216794, 330130)]