661252830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1117}}^1\times {\mathrm{2819}}^1$

素因数の和:3953

約数の個数: 64

約数和(自身を含む): 1815989760

約数和(自身を除く): 1154736930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1117, 2234, 2819, 3351, 5585, 5638, 6702, 7819, 8457, 11170, 14095, 15638, 16755, 16914, 19733, 23457, 28190, 33510, 39095, 39466, 42285, 46914, 59199, 78190, 84570, 98665, 117285, 118398, 197330, 234570, 295995, 591990, 3148823, 6297646, 9446469, 15744115, 18892938, 22041761, 31488230, 44083522, 47232345, 66125283, 94464690, 110208805, 132250566, 220417610, 330626415, 661252830]

約数ペア:

[(1, 661252830), (2, 330626415), (3, 220417610), (5, 132250566), (6, 110208805), (7, 94464690), (10, 66125283), (14, 47232345), (15, 44083522), (21, 31488230), (30, 22041761), (35, 18892938), (42, 15744115), (70, 9446469), (105, 6297646), (210, 3148823), (1117, 591990), (2234, 295995), (2819, 234570), (3351, 197330), (5585, 118398), (5638, 117285), (6702, 98665), (7819, 84570), (8457, 78190), (11170, 59199), (14095, 46914), (15638, 42285), (16755, 39466), (16914, 39095), (19733, 33510), (23457, 28190)]