145424340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{8329}}^1$

素因数の和:8441

約数の個数: 72

約数和(自身を含む): 445721640

約数和(自身を除く): 300297300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 5820, 8329, 8730, 16658, 17460, 24987, 33316, 41645, 49974, 74961, 83290, 99948, 124935, 149922, 166580, 249870, 299844, 374805, 499740, 749610, 807913, 1499220, 1615826, 2423739, 3231652, 4039565, 4847478, 7271217, 8079130, 9694956, 12118695, 14542434, 16158260, 24237390, 29084868, 36356085, 48474780, 72712170, 145424340]

約数ペア:

[(1, 145424340), (2, 72712170), (3, 48474780), (4, 36356085), (5, 29084868), (6, 24237390), (9, 16158260), (10, 14542434), (12, 12118695), (15, 9694956), (18, 8079130), (20, 7271217), (30, 4847478), (36, 4039565), (45, 3231652), (60, 2423739), (90, 1615826), (97, 1499220), (180, 807913), (194, 749610), (291, 499740), (388, 374805), (485, 299844), (582, 249870), (873, 166580), (970, 149922), (1164, 124935), (1455, 99948), (1746, 83290), (1940, 74961), (2910, 49974), (3492, 41645), (4365, 33316), (5820, 24987), (8329, 17460), (8730, 16658)]