103065620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{251}}^1\times {\mathrm{419}}^1$

素因数の和:693

約数の個数: 72

約数和(自身を含む): 253380960

約数和(自身を除く): 150315340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 251, 419, 490, 502, 838, 980, 1004, 1255, 1676, 1757, 2095, 2510, 2933, 3514, 4190, 5020, 5866, 7028, 8380, 8785, 11732, 12299, 14665, 17570, 20531, 24598, 29330, 35140, 41062, 49196, 58660, 61495, 82124, 102655, 105169, 122990, 205310, 210338, 245980, 410620, 420676, 525845, 736183, 1051690, 1472366, 2103380, 2944732, 3680915, 5153281, 7361830, 10306562, 14723660, 20613124, 25766405, 51532810, 103065620]

約数ペア:

[(1, 103065620), (2, 51532810), (4, 25766405), (5, 20613124), (7, 14723660), (10, 10306562), (14, 7361830), (20, 5153281), (28, 3680915), (35, 2944732), (49, 2103380), (70, 1472366), (98, 1051690), (140, 736183), (196, 525845), (245, 420676), (251, 410620), (419, 245980), (490, 210338), (502, 205310), (838, 122990), (980, 105169), (1004, 102655), (1255, 82124), (1676, 61495), (1757, 58660), (2095, 49196), (2510, 41062), (2933, 35140), (3514, 29330), (4190, 24598), (5020, 20531), (5866, 17570), (7028, 14665), (8380, 12299), (8785, 11732)]