15691545380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{372367}}^1$

素因数の和:372433

約数の個数: 72

約数和(自身を含む): 39223755648

約数和(自身を除く): 23532210268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 430, 490, 602, 860, 980, 1204, 1505, 2107, 3010, 4214, 6020, 8428, 10535, 21070, 42140, 372367, 744734, 1489468, 1861835, 2606569, 3723670, 5213138, 7447340, 10426276, 13032845, 16011781, 18245983, 26065690, 32023562, 36491966, 52131380, 64047124, 72983932, 80058905, 91229915, 112082467, 160117810, 182459830, 224164934, 320235620, 364919660, 448329868, 560412335, 784577269, 1120824670, 1569154538, 2241649340, 3138309076, 3922886345, 7845772690, 15691545380]

約数ペア:

[(1, 15691545380), (2, 7845772690), (4, 3922886345), (5, 3138309076), (7, 2241649340), (10, 1569154538), (14, 1120824670), (20, 784577269), (28, 560412335), (35, 448329868), (43, 364919660), (49, 320235620), (70, 224164934), (86, 182459830), (98, 160117810), (140, 112082467), (172, 91229915), (196, 80058905), (215, 72983932), (245, 64047124), (301, 52131380), (430, 36491966), (490, 32023562), (602, 26065690), (860, 18245983), (980, 16011781), (1204, 13032845), (1505, 10426276), (2107, 7447340), (3010, 5213138), (4214, 3723670), (6020, 2606569), (8428, 1861835), (10535, 1489468), (21070, 744734), (42140, 372367)]