27141730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 61689600

約数和(自身を除く): 34547870

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 101, 110, 154, 202, 349, 385, 505, 698, 707, 770, 1010, 1111, 1414, 1745, 2222, 2443, 3490, 3535, 3839, 4886, 5555, 7070, 7678, 7777, 11110, 12215, 15554, 19195, 24430, 26873, 35249, 38390, 38885, 53746, 70498, 77770, 134365, 176245, 246743, 268730, 352490, 387739, 493486, 775478, 1233715, 1938695, 2467430, 2714173, 3877390, 5428346, 13570865, 27141730]

約数ペア:

[(1, 27141730), (2, 13570865), (5, 5428346), (7, 3877390), (10, 2714173), (11, 2467430), (14, 1938695), (22, 1233715), (35, 775478), (55, 493486), (70, 387739), (77, 352490), (101, 268730), (110, 246743), (154, 176245), (202, 134365), (349, 77770), (385, 70498), (505, 53746), (698, 38885), (707, 38390), (770, 35249), (1010, 26873), (1111, 24430), (1414, 19195), (1745, 15554), (2222, 12215), (2443, 11110), (3490, 7777), (3535, 7678), (3839, 7070), (4886, 5555)]