399006510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{3823}}^1$

素因数の和:3918

約数の個数: 96

約数和(自身を含む): 1129946112

約数和(自身を除く): 730939602

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 71, 98, 105, 142, 147, 210, 213, 245, 294, 355, 426, 490, 497, 710, 735, 994, 1065, 1470, 1491, 2130, 2485, 2982, 3479, 3823, 4970, 6958, 7455, 7646, 10437, 11469, 14910, 17395, 19115, 20874, 22938, 26761, 34790, 38230, 52185, 53522, 57345, 80283, 104370, 114690, 133805, 160566, 187327, 267610, 271433, 374654, 401415, 542866, 561981, 802830, 814299, 936635, 1123962, 1357165, 1628598, 1873270, 1900031, 2714330, 2809905, 3800062, 4071495, 5619810, 5700093, 8142990, 9500155, 11400186, 13300217, 19000310, 26600434, 28500465, 39900651, 57000930, 66501085, 79801302, 133002170, 199503255, 399006510]

約数ペア:

[(1, 399006510), (2, 199503255), (3, 133002170), (5, 79801302), (6, 66501085), (7, 57000930), (10, 39900651), (14, 28500465), (15, 26600434), (21, 19000310), (30, 13300217), (35, 11400186), (42, 9500155), (49, 8142990), (70, 5700093), (71, 5619810), (98, 4071495), (105, 3800062), (142, 2809905), (147, 2714330), (210, 1900031), (213, 1873270), (245, 1628598), (294, 1357165), (355, 1123962), (426, 936635), (490, 814299), (497, 802830), (710, 561981), (735, 542866), (994, 401415), (1065, 374654), (1470, 271433), (1491, 267610), (2130, 187327), (2485, 160566), (2982, 133805), (3479, 114690), (3823, 104370), (4970, 80283), (6958, 57345), (7455, 53522), (7646, 52185), (10437, 38230), (11469, 34790), (14910, 26761), (17395, 22938), (19115, 20874)]