205557450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{27967}}^1$

素因数の和:27996

約数の個数: 72

約数和(自身を含む): 593033472

約数和(自身を除く): 387476022

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 490, 525, 735, 1050, 1225, 1470, 2450, 3675, 7350, 27967, 55934, 83901, 139835, 167802, 195769, 279670, 391538, 419505, 587307, 699175, 839010, 978845, 1174614, 1370383, 1398350, 1957690, 2097525, 2740766, 2936535, 4111149, 4195050, 4894225, 5873070, 6851915, 8222298, 9788450, 13703830, 14682675, 20555745, 29365350, 34259575, 41111490, 68519150, 102778725, 205557450]

約数ペア:

[(1, 205557450), (2, 102778725), (3, 68519150), (5, 41111490), (6, 34259575), (7, 29365350), (10, 20555745), (14, 14682675), (15, 13703830), (21, 9788450), (25, 8222298), (30, 6851915), (35, 5873070), (42, 4894225), (49, 4195050), (50, 4111149), (70, 2936535), (75, 2740766), (98, 2097525), (105, 1957690), (147, 1398350), (150, 1370383), (175, 1174614), (210, 978845), (245, 839010), (294, 699175), (350, 587307), (490, 419505), (525, 391538), (735, 279670), (1050, 195769), (1225, 167802), (1470, 139835), (2450, 83901), (3675, 55934), (7350, 27967)]