71724730

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1901}}^1$

素因数の和:1940

約数の個数: 64

約数和(自身を含む): 164332800

約数和(自身を除く): 92608070

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 343, 385, 490, 539, 686, 770, 1078, 1715, 1901, 2695, 3430, 3773, 3802, 5390, 7546, 9505, 13307, 18865, 19010, 20911, 26614, 37730, 41822, 66535, 93149, 104555, 133070, 146377, 186298, 209110, 292754, 465745, 652043, 731885, 931490, 1024639, 1304086, 1463770, 2049278, 3260215, 5123195, 6520430, 7172473, 10246390, 14344946, 35862365, 71724730]

約数ペア:

[(1, 71724730), (2, 35862365), (5, 14344946), (7, 10246390), (10, 7172473), (11, 6520430), (14, 5123195), (22, 3260215), (35, 2049278), (49, 1463770), (55, 1304086), (70, 1024639), (77, 931490), (98, 731885), (110, 652043), (154, 465745), (245, 292754), (343, 209110), (385, 186298), (490, 146377), (539, 133070), (686, 104555), (770, 93149), (1078, 66535), (1715, 41822), (1901, 37730), (2695, 26614), (3430, 20911), (3773, 19010), (3802, 18865), (5390, 13307), (7546, 9505)]