72915740

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1013}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 158427360

約数和(自身を除く): 85511620

約数列:

[1, 2, 4, 5, 10, 20, 59, 61, 118, 122, 236, 244, 295, 305, 590, 610, 1013, 1180, 1220, 2026, 3599, 4052, 5065, 7198, 10130, 14396, 17995, 20260, 35990, 59767, 61793, 71980, 119534, 123586, 239068, 247172, 298835, 308965, 597670, 617930, 1195340, 1235860, 3645787, 7291574, 14583148, 18228935, 36457870, 72915740]

約数ペア:

[(1, 72915740), (2, 36457870), (4, 18228935), (5, 14583148), (10, 7291574), (20, 3645787), (59, 1235860), (61, 1195340), (118, 617930), (122, 597670), (236, 308965), (244, 298835), (295, 247172), (305, 239068), (590, 123586), (610, 119534), (1013, 71980), (1180, 61793), (1220, 59767), (2026, 35990), (3599, 20260), (4052, 17995), (5065, 14396), (7198, 10130)]