16215014770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1\times {\mathrm{2381}}^1$

素因数の和:2971

約数の個数: 64

約数和(自身を含む): 31220588160

約数和(自身を除く): 15005573390

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 491, 730, 982, 1387, 2381, 2455, 2774, 4762, 4910, 6935, 9329, 11905, 13870, 18658, 23810, 35843, 45239, 46645, 71686, 90478, 93290, 173813, 179215, 226195, 347626, 358430, 452390, 681017, 869065, 1169071, 1362034, 1738130, 2338142, 3302447, 3405085, 5845355, 6604894, 6810170, 11690710, 16512235, 22212349, 33024470, 44424698, 85342183, 111061745, 170684366, 222123490, 426710915, 853421830, 1621501477, 3243002954, 8107507385, 16215014770]

約数ペア:

[(1, 16215014770), (2, 8107507385), (5, 3243002954), (10, 1621501477), (19, 853421830), (38, 426710915), (73, 222123490), (95, 170684366), (146, 111061745), (190, 85342183), (365, 44424698), (491, 33024470), (730, 22212349), (982, 16512235), (1387, 11690710), (2381, 6810170), (2455, 6604894), (2774, 5845355), (4762, 3405085), (4910, 3302447), (6935, 2338142), (9329, 1738130), (11905, 1362034), (13870, 1169071), (18658, 869065), (23810, 681017), (35843, 452390), (45239, 358430), (46645, 347626), (71686, 226195), (90478, 179215), (93290, 173813)]