128599940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{15569}}^1$

素因数の和:15644

約数の個数: 48

約数和(自身を含む): 313891200

約数和(自身を除く): 185291260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 8260, 15569, 31138, 62276, 77845, 108983, 155690, 217966, 311380, 435932, 544915, 918571, 1089830, 1837142, 2179660, 3674284, 4592855, 6429997, 9185710, 12859994, 18371420, 25719988, 32149985, 64299970, 128599940]

約数ペア:

[(1, 128599940), (2, 64299970), (4, 32149985), (5, 25719988), (7, 18371420), (10, 12859994), (14, 9185710), (20, 6429997), (28, 4592855), (35, 3674284), (59, 2179660), (70, 1837142), (118, 1089830), (140, 918571), (236, 544915), (295, 435932), (413, 311380), (590, 217966), (826, 155690), (1180, 108983), (1652, 77845), (2065, 62276), (4130, 31138), (8260, 15569)]