27649930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 62726400

約数和(自身を除く): 35076470

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 149, 154, 241, 298, 385, 482, 745, 770, 1043, 1205, 1490, 1639, 1687, 2086, 2410, 2651, 3278, 3374, 5215, 5302, 8195, 8435, 10430, 11473, 13255, 16390, 16870, 18557, 22946, 26510, 35909, 37114, 57365, 71818, 92785, 114730, 179545, 185570, 251363, 359090, 394999, 502726, 789998, 1256815, 1974995, 2513630, 2764993, 3949990, 5529986, 13824965, 27649930]

約数ペア:

[(1, 27649930), (2, 13824965), (5, 5529986), (7, 3949990), (10, 2764993), (11, 2513630), (14, 1974995), (22, 1256815), (35, 789998), (55, 502726), (70, 394999), (77, 359090), (110, 251363), (149, 185570), (154, 179545), (241, 114730), (298, 92785), (385, 71818), (482, 57365), (745, 37114), (770, 35909), (1043, 26510), (1205, 22946), (1490, 18557), (1639, 16870), (1687, 16390), (2086, 13255), (2410, 11473), (2651, 10430), (3278, 8435), (3374, 8195), (5215, 5302)]