77696510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 155520000

約数和(自身を除く): 77823490

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 59, 95, 118, 145, 190, 239, 290, 295, 478, 551, 590, 1102, 1121, 1195, 1711, 2242, 2390, 2755, 3422, 4541, 5510, 5605, 6931, 8555, 9082, 11210, 13862, 14101, 17110, 22705, 28202, 32509, 34655, 45410, 65018, 69310, 70505, 131689, 141010, 162545, 263378, 267919, 325090, 408929, 535838, 658445, 817858, 1316890, 1339595, 2044645, 2679190, 4089290, 7769651, 15539302, 38848255, 77696510]

約数ペア:

[(1, 77696510), (2, 38848255), (5, 15539302), (10, 7769651), (19, 4089290), (29, 2679190), (38, 2044645), (58, 1339595), (59, 1316890), (95, 817858), (118, 658445), (145, 535838), (190, 408929), (239, 325090), (290, 267919), (295, 263378), (478, 162545), (551, 141010), (590, 131689), (1102, 70505), (1121, 69310), (1195, 65018), (1711, 45410), (2242, 34655), (2390, 32509), (2755, 28202), (3422, 22705), (4541, 17110), (5510, 14101), (5605, 13862), (6931, 11210), (8555, 9082)]