7834140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1$

素因数の和:699

約数の個数: 72

約数和(自身を含む): 24137568

約数和(自身を除く): 16303428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 613, 639, 710, 852, 1065, 1226, 1278, 1420, 1839, 2130, 2452, 2556, 3065, 3195, 3678, 4260, 5517, 6130, 6390, 7356, 9195, 11034, 12260, 12780, 18390, 22068, 27585, 36780, 43523, 55170, 87046, 110340, 130569, 174092, 217615, 261138, 391707, 435230, 522276, 652845, 783414, 870460, 1305690, 1566828, 1958535, 2611380, 3917070, 7834140]

約数ペア:

[(1, 7834140), (2, 3917070), (3, 2611380), (4, 1958535), (5, 1566828), (6, 1305690), (9, 870460), (10, 783414), (12, 652845), (15, 522276), (18, 435230), (20, 391707), (30, 261138), (36, 217615), (45, 174092), (60, 130569), (71, 110340), (90, 87046), (142, 55170), (180, 43523), (213, 36780), (284, 27585), (355, 22068), (426, 18390), (613, 12780), (639, 12260), (710, 11034), (852, 9195), (1065, 7356), (1226, 6390), (1278, 6130), (1420, 5517), (1839, 4260), (2130, 3678), (2452, 3195), (2556, 3065)]