489090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 1430784

約数和(自身を除く): 941694

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 137, 170, 210, 238, 255, 274, 357, 411, 510, 595, 685, 714, 822, 959, 1190, 1370, 1785, 1918, 2055, 2329, 2877, 3570, 4110, 4658, 4795, 5754, 6987, 9590, 11645, 13974, 14385, 16303, 23290, 28770, 32606, 34935, 48909, 69870, 81515, 97818, 163030, 244545, 489090]

約数ペア:

[(1, 489090), (2, 244545), (3, 163030), (5, 97818), (6, 81515), (7, 69870), (10, 48909), (14, 34935), (15, 32606), (17, 28770), (21, 23290), (30, 16303), (34, 14385), (35, 13974), (42, 11645), (51, 9590), (70, 6987), (85, 5754), (102, 4795), (105, 4658), (119, 4110), (137, 3570), (170, 2877), (210, 2329), (238, 2055), (255, 1918), (274, 1785), (357, 1370), (411, 1190), (510, 959), (595, 822), (685, 714)]