65913660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19273}}^1$

素因数の和:19307

約数の個数: 72

約数和(自身を含む): 210472080

約数和(自身を除く): 144558420

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, 3420, 19273, 38546, 57819, 77092, 96365, 115638, 173457, 192730, 231276, 289095, 346914, 366187, 385460, 578190, 693828, 732374, 867285, 1098561, 1156380, 1464748, 1734570, 1830935, 2197122, 3295683, 3469140, 3661870, 4394244, 5492805, 6591366, 7323740, 10985610, 13182732, 16478415, 21971220, 32956830, 65913660]

約数ペア:

[(1, 65913660), (2, 32956830), (3, 21971220), (4, 16478415), (5, 13182732), (6, 10985610), (9, 7323740), (10, 6591366), (12, 5492805), (15, 4394244), (18, 3661870), (19, 3469140), (20, 3295683), (30, 2197122), (36, 1830935), (38, 1734570), (45, 1464748), (57, 1156380), (60, 1098561), (76, 867285), (90, 732374), (95, 693828), (114, 578190), (171, 385460), (180, 366187), (190, 346914), (228, 289095), (285, 231276), (342, 192730), (380, 173457), (570, 115638), (684, 96365), (855, 77092), (1140, 57819), (1710, 38546), (3420, 19273)]