65901478540

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{438233}}^1$

素因数の和:438418

約数の個数: 48

約数和(自身を含む): 141651252288

約数和(自身を除く): 75749773748

約数列:

[1, 2, 4, 5, 10, 20, 73, 103, 146, 206, 292, 365, 412, 515, 730, 1030, 1460, 2060, 7519, 15038, 30076, 37595, 75190, 150380, 438233, 876466, 1752932, 2191165, 4382330, 8764660, 31991009, 45137999, 63982018, 90275998, 127964036, 159955045, 180551996, 225689995, 319910090, 451379990, 639820180, 902759980, 3295073927, 6590147854, 13180295708, 16475369635, 32950739270, 65901478540]

約数ペア:

[(1, 65901478540), (2, 32950739270), (4, 16475369635), (5, 13180295708), (10, 6590147854), (20, 3295073927), (73, 902759980), (103, 639820180), (146, 451379990), (206, 319910090), (292, 225689995), (365, 180551996), (412, 159955045), (515, 127964036), (730, 90275998), (1030, 63982018), (1460, 45137999), (2060, 31991009), (7519, 8764660), (15038, 4382330), (30076, 2191165), (37595, 1752932), (75190, 876466), (150380, 438233)]