2172110220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{246271}}^1$

素因数の和:246300

約数の個数: 108

約数和(自身を含む): 7664477184

約数和(自身を除く): 5492366964

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 246271, 492542, 738813, 985084, 1231355, 1477626, 1723897, 2216439, 2462710, 2955252, 3447794, 3694065, 4432878, 4925420, 5171691, 6895588, 7388130, 8619485, 8865756, 10343382, 11082195, 12067279, 14776260, 15515073, 17238970, 20686764, 22164390, 24134558, 25858455, 31030146, 34477940, 36201837, 44328780, 48269116, 51716910, 60336395, 62060292, 72403674, 77575365, 103433820, 108605511, 120672790, 144807348, 155150730, 181009185, 217211022, 241345580, 310301460, 362018370, 434422044, 543027555, 724036740, 1086055110, 2172110220]

約数ペア:

[(1, 2172110220), (2, 1086055110), (3, 724036740), (4, 543027555), (5, 434422044), (6, 362018370), (7, 310301460), (9, 241345580), (10, 217211022), (12, 181009185), (14, 155150730), (15, 144807348), (18, 120672790), (20, 108605511), (21, 103433820), (28, 77575365), (30, 72403674), (35, 62060292), (36, 60336395), (42, 51716910), (45, 48269116), (49, 44328780), (60, 36201837), (63, 34477940), (70, 31030146), (84, 25858455), (90, 24134558), (98, 22164390), (105, 20686764), (126, 17238970), (140, 15515073), (147, 14776260), (180, 12067279), (196, 11082195), (210, 10343382), (245, 8865756), (252, 8619485), (294, 7388130), (315, 6895588), (420, 5171691), (441, 4925420), (490, 4432878), (588, 3694065), (630, 3447794), (735, 2955252), (882, 2462710), (980, 2216439), (1260, 1723897), (1470, 1477626), (1764, 1231355), (2205, 985084), (2940, 738813), (4410, 492542), (8820, 246271)]