192913980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{65617}}^1$

素因数の和:65643

約数の個数: 72

約数和(自身を含む): 628357968

約数和(自身を除く): 435443988

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, 65617, 131234, 196851, 262468, 328085, 393702, 459319, 656170, 787404, 918638, 984255, 1312340, 1377957, 1837276, 1968510, 2296595, 2755914, 3215233, 3937020, 4593190, 5511828, 6430466, 6889785, 9186380, 9645699, 12860932, 13779570, 16076165, 19291398, 27559140, 32152330, 38582796, 48228495, 64304660, 96456990, 192913980]

約数ペア:

[(1, 192913980), (2, 96456990), (3, 64304660), (4, 48228495), (5, 38582796), (6, 32152330), (7, 27559140), (10, 19291398), (12, 16076165), (14, 13779570), (15, 12860932), (20, 9645699), (21, 9186380), (28, 6889785), (30, 6430466), (35, 5511828), (42, 4593190), (49, 3937020), (60, 3215233), (70, 2755914), (84, 2296595), (98, 1968510), (105, 1837276), (140, 1377957), (147, 1312340), (196, 984255), (210, 918638), (245, 787404), (294, 656170), (420, 459319), (490, 393702), (588, 328085), (735, 262468), (980, 196851), (1470, 131234), (2940, 65617)]