291210990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{4517}}^1$

素因数の和:4841

約数の個数: 64

約数和(自身を含む): 801529344

約数和(自身を除く): 510318354

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 307, 614, 921, 1535, 1842, 2149, 3070, 4298, 4517, 4605, 6447, 9034, 9210, 10745, 12894, 13551, 21490, 22585, 27102, 31619, 32235, 45170, 63238, 64470, 67755, 94857, 135510, 158095, 189714, 316190, 474285, 948570, 1386719, 2773438, 4160157, 6933595, 8320314, 9707033, 13867190, 19414066, 20800785, 29121099, 41601570, 48535165, 58242198, 97070330, 145605495, 291210990]

約数ペア:

[(1, 291210990), (2, 145605495), (3, 97070330), (5, 58242198), (6, 48535165), (7, 41601570), (10, 29121099), (14, 20800785), (15, 19414066), (21, 13867190), (30, 9707033), (35, 8320314), (42, 6933595), (70, 4160157), (105, 2773438), (210, 1386719), (307, 948570), (614, 474285), (921, 316190), (1535, 189714), (1842, 158095), (2149, 135510), (3070, 94857), (4298, 67755), (4517, 64470), (4605, 63238), (6447, 45170), (9034, 32235), (9210, 31619), (10745, 27102), (12894, 22585), (13551, 21490)]