100419620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2383}}^1$

素因数の和:2449

約数の個数: 72

約数和(自身を含む): 251121024

約数和(自身を除く): 150701404

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, 2383, 3010, 4214, 4766, 6020, 8428, 9532, 10535, 11915, 16681, 21070, 23830, 33362, 42140, 47660, 66724, 83405, 102469, 116767, 166810, 204938, 233534, 333620, 409876, 467068, 512345, 583835, 717283, 1024690, 1167670, 1434566, 2049380, 2335340, 2869132, 3586415, 5020981, 7172830, 10041962, 14345660, 20083924, 25104905, 50209810, 100419620]

約数ペア:

[(1, 100419620), (2, 50209810), (4, 25104905), (5, 20083924), (7, 14345660), (10, 10041962), (14, 7172830), (20, 5020981), (28, 3586415), (35, 2869132), (43, 2335340), (49, 2049380), (70, 1434566), (86, 1167670), (98, 1024690), (140, 717283), (172, 583835), (196, 512345), (215, 467068), (245, 409876), (301, 333620), (430, 233534), (490, 204938), (602, 166810), (860, 116767), (980, 102469), (1204, 83405), (1505, 66724), (2107, 47660), (2383, 42140), (3010, 33362), (4214, 23830), (4766, 21070), (6020, 16681), (8428, 11915), (9532, 10535)]