77228830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 165473280

約数和(自身を除く): 88244450

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 71, 82, 142, 205, 287, 355, 379, 410, 497, 574, 710, 758, 994, 1435, 1895, 2485, 2653, 2870, 2911, 3790, 4970, 5306, 5822, 13265, 14555, 15539, 20377, 26530, 26909, 29110, 31078, 40754, 53818, 77695, 101885, 108773, 134545, 155390, 188363, 203770, 217546, 269090, 376726, 543865, 941815, 1087730, 1103269, 1883630, 2206538, 5516345, 7722883, 11032690, 15445766, 38614415, 77228830]

約数ペア:

[(1, 77228830), (2, 38614415), (5, 15445766), (7, 11032690), (10, 7722883), (14, 5516345), (35, 2206538), (41, 1883630), (70, 1103269), (71, 1087730), (82, 941815), (142, 543865), (205, 376726), (287, 269090), (355, 217546), (379, 203770), (410, 188363), (497, 155390), (574, 134545), (710, 108773), (758, 101885), (994, 77695), (1435, 53818), (1895, 40754), (2485, 31078), (2653, 29110), (2870, 26909), (2911, 26530), (3790, 20377), (4970, 15539), (5306, 14555), (5822, 13265)]