105616140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{251467}}^1$

素因数の和:251486

約数の個数: 48

約数和(自身を含む): 337972992

約数和(自身を除く): 232356852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 251467, 502934, 754401, 1005868, 1257335, 1508802, 1760269, 2514670, 3017604, 3520538, 3772005, 5029340, 5280807, 7041076, 7544010, 8801345, 10561614, 15088020, 17602690, 21123228, 26404035, 35205380, 52808070, 105616140]

約数ペア:

[(1, 105616140), (2, 52808070), (3, 35205380), (4, 26404035), (5, 21123228), (6, 17602690), (7, 15088020), (10, 10561614), (12, 8801345), (14, 7544010), (15, 7041076), (20, 5280807), (21, 5029340), (28, 3772005), (30, 3520538), (35, 3017604), (42, 2514670), (60, 1760269), (70, 1508802), (84, 1257335), (105, 1005868), (140, 754401), (210, 502934), (420, 251467)]