157462020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28219}}^1$

素因数の和:28265

約数の個数: 72

約数和(自身を含む): 493059840

約数和(自身を除く): 335597820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 28219, 56438, 84657, 112876, 141095, 169314, 253971, 282190, 338628, 423285, 507942, 564380, 846570, 874789, 1015884, 1269855, 1693140, 1749578, 2539710, 2624367, 3499156, 4373945, 5079420, 5248734, 7873101, 8747890, 10497468, 13121835, 15746202, 17495780, 26243670, 31492404, 39365505, 52487340, 78731010, 157462020]

約数ペア:

[(1, 157462020), (2, 78731010), (3, 52487340), (4, 39365505), (5, 31492404), (6, 26243670), (9, 17495780), (10, 15746202), (12, 13121835), (15, 10497468), (18, 8747890), (20, 7873101), (30, 5248734), (31, 5079420), (36, 4373945), (45, 3499156), (60, 2624367), (62, 2539710), (90, 1749578), (93, 1693140), (124, 1269855), (155, 1015884), (180, 874789), (186, 846570), (279, 564380), (310, 507942), (372, 423285), (465, 338628), (558, 282190), (620, 253971), (930, 169314), (1116, 141095), (1395, 112876), (1860, 84657), (2790, 56438), (5580, 28219)]