978180

素因数分解:

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

素因数の和:173

約数の個数: 96

約数和(自身を含む): 3338496

約数和(自身を除く): 2360316

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 137, 140, 170, 204, 210, 238, 255, 274, 340, 357, 411, 420, 476, 510, 548, 595, 685, 714, 822, 959, 1020, 1190, 1370, 1428, 1644, 1785, 1918, 2055, 2329, 2380, 2740, 2877, 3570, 3836, 4110, 4658, 4795, 5754, 6987, 7140, 8220, 9316, 9590, 11508, 11645, 13974, 14385, 16303, 19180, 23290, 27948, 28770, 32606, 34935, 46580, 48909, 57540, 65212, 69870, 81515, 97818, 139740, 163030, 195636, 244545, 326060, 489090, 978180]

約数ペア:

[(1, 978180), (2, 489090), (3, 326060), (4, 244545), (5, 195636), (6, 163030), (7, 139740), (10, 97818), (12, 81515), (14, 69870), (15, 65212), (17, 57540), (20, 48909), (21, 46580), (28, 34935), (30, 32606), (34, 28770), (35, 27948), (42, 23290), (51, 19180), (60, 16303), (68, 14385), (70, 13974), (84, 11645), (85, 11508), (102, 9590), (105, 9316), (119, 8220), (137, 7140), (140, 6987), (170, 5754), (204, 4795), (210, 4658), (238, 4110), (255, 3836), (274, 3570), (340, 2877), (357, 2740), (411, 2380), (420, 2329), (476, 2055), (510, 1918), (548, 1785), (595, 1644), (685, 1428), (714, 1370), (822, 1190), (959, 1020)]