168794220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{57413}}^1$

素因数の和:57439

約数の個数: 72

約数和(自身を含む): 549796464

約数和(自身を除く): 381002244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 57413, 114826, 172239, 229652, 287065, 344478, 401891, 574130, 688956, 803782, 861195, 1148260, 1205673, 1607564, 1722390, 2009455, 2411346, 2813237, 3444780, 4018910, 4822692, 5626474, 6028365, 8037820, 8439711, 11252948, 12056730, 14066185, 16879422, 24113460, 28132370, 33758844, 42198555, 56264740, 84397110, 168794220]

約数ペア:

[(1, 168794220), (2, 84397110), (3, 56264740), (4, 42198555), (5, 33758844), (6, 28132370), (7, 24113460), (10, 16879422), (12, 14066185), (14, 12056730), (15, 11252948), (20, 8439711), (21, 8037820), (28, 6028365), (30, 5626474), (35, 4822692), (42, 4018910), (49, 3444780), (60, 2813237), (70, 2411346), (84, 2009455), (98, 1722390), (105, 1607564), (140, 1205673), (147, 1148260), (196, 861195), (210, 803782), (245, 688956), (294, 574130), (420, 401891), (490, 344478), (588, 287065), (735, 229652), (980, 172239), (1470, 114826), (2940, 57413)]