9750420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2851}}^1$

素因数の和:2885

約数の個数: 72

約数和(自身を含む): 31143840

約数和(自身を除く): 21393420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 2851, 3420, 5702, 8553, 11404, 14255, 17106, 25659, 28510, 34212, 42765, 51318, 54169, 57020, 85530, 102636, 108338, 128295, 162507, 171060, 216676, 256590, 270845, 325014, 487521, 513180, 541690, 650028, 812535, 975042, 1083380, 1625070, 1950084, 2437605, 3250140, 4875210, 9750420]

約数ペア:

[(1, 9750420), (2, 4875210), (3, 3250140), (4, 2437605), (5, 1950084), (6, 1625070), (9, 1083380), (10, 975042), (12, 812535), (15, 650028), (18, 541690), (19, 513180), (20, 487521), (30, 325014), (36, 270845), (38, 256590), (45, 216676), (57, 171060), (60, 162507), (76, 128295), (90, 108338), (95, 102636), (114, 85530), (171, 57020), (180, 54169), (190, 51318), (228, 42765), (285, 34212), (342, 28510), (380, 25659), (570, 17106), (684, 14255), (855, 11404), (1140, 8553), (1710, 5702), (2851, 3420)]