15770454

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 37632000

約数和(自身を除く): 21861546

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 79, 97, 98, 147, 158, 194, 237, 291, 294, 343, 474, 553, 582, 679, 686, 1029, 1106, 1358, 1659, 2037, 2058, 3318, 3871, 4074, 4753, 7663, 7742, 9506, 11613, 14259, 15326, 22989, 23226, 27097, 28518, 33271, 45978, 53641, 54194, 66542, 81291, 99813, 107282, 160923, 162582, 199626, 321846, 375487, 750974, 1126461, 2252922, 2628409, 5256818, 7885227, 15770454]

約数ペア:

[(1, 15770454), (2, 7885227), (3, 5256818), (6, 2628409), (7, 2252922), (14, 1126461), (21, 750974), (42, 375487), (49, 321846), (79, 199626), (97, 162582), (98, 160923), (147, 107282), (158, 99813), (194, 81291), (237, 66542), (291, 54194), (294, 53641), (343, 45978), (474, 33271), (553, 28518), (582, 27097), (679, 23226), (686, 22989), (1029, 15326), (1106, 14259), (1358, 11613), (1659, 9506), (2037, 7742), (2058, 7663), (3318, 4753), (3871, 4074)]