923650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:68

約数の個数: 72

約数和(自身を含む): 2226420

約数和(自身を除く): 1302770

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 29, 35, 49, 50, 58, 65, 70, 91, 98, 130, 145, 175, 182, 203, 245, 290, 325, 350, 377, 406, 455, 490, 637, 650, 725, 754, 910, 1015, 1225, 1274, 1421, 1450, 1885, 2030, 2275, 2450, 2639, 2842, 3185, 3770, 4550, 5075, 5278, 6370, 7105, 9425, 10150, 13195, 14210, 15925, 18473, 18850, 26390, 31850, 35525, 36946, 65975, 71050, 92365, 131950, 184730, 461825, 923650]

約数ペア:

[(1, 923650), (2, 461825), (5, 184730), (7, 131950), (10, 92365), (13, 71050), (14, 65975), (25, 36946), (26, 35525), (29, 31850), (35, 26390), (49, 18850), (50, 18473), (58, 15925), (65, 14210), (70, 13195), (91, 10150), (98, 9425), (130, 7105), (145, 6370), (175, 5278), (182, 5075), (203, 4550), (245, 3770), (290, 3185), (325, 2842), (350, 2639), (377, 2450), (406, 2275), (455, 2030), (490, 1885), (637, 1450), (650, 1421), (725, 1274), (754, 1225), (910, 1015)]