189693530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1259}}^1$

素因数の和:1359

約数の個数: 64

約数和(自身を含む): 393724800

約数和(自身を除く): 204031270

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 61, 65, 95, 122, 130, 190, 247, 305, 494, 610, 793, 1159, 1235, 1259, 1586, 2318, 2470, 2518, 3965, 5795, 6295, 7930, 11590, 12590, 15067, 16367, 23921, 30134, 32734, 47842, 75335, 76799, 81835, 119605, 150670, 153598, 163670, 239210, 310973, 383995, 621946, 767990, 998387, 1459181, 1554865, 1996774, 2918362, 3109730, 4991935, 7295905, 9983870, 14591810, 18969353, 37938706, 94846765, 189693530]

約数ペア:

[(1, 189693530), (2, 94846765), (5, 37938706), (10, 18969353), (13, 14591810), (19, 9983870), (26, 7295905), (38, 4991935), (61, 3109730), (65, 2918362), (95, 1996774), (122, 1554865), (130, 1459181), (190, 998387), (247, 767990), (305, 621946), (494, 383995), (610, 310973), (793, 239210), (1159, 163670), (1235, 153598), (1259, 150670), (1586, 119605), (2318, 81835), (2470, 76799), (2518, 75335), (3965, 47842), (5795, 32734), (6295, 30134), (7930, 23921), (11590, 16367), (12590, 15067)]