204500970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5449}}^1$

素因数の和:5604

約数の個数: 64

約数和(自身を含む): 549360000

約数和(自身を除く): 344859030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 139, 270, 278, 417, 695, 834, 1251, 1390, 2085, 2502, 3753, 4170, 5449, 6255, 7506, 10898, 12510, 16347, 18765, 27245, 32694, 37530, 49041, 54490, 81735, 98082, 147123, 163470, 245205, 294246, 490410, 735615, 757411, 1471230, 1514822, 2272233, 3787055, 4544466, 6816699, 7574110, 11361165, 13633398, 20450097, 22722330, 34083495, 40900194, 68166990, 102250485, 204500970]

約数ペア:

[(1, 204500970), (2, 102250485), (3, 68166990), (5, 40900194), (6, 34083495), (9, 22722330), (10, 20450097), (15, 13633398), (18, 11361165), (27, 7574110), (30, 6816699), (45, 4544466), (54, 3787055), (90, 2272233), (135, 1514822), (139, 1471230), (270, 757411), (278, 735615), (417, 490410), (695, 294246), (834, 245205), (1251, 163470), (1390, 147123), (2085, 98082), (2502, 81735), (3753, 54490), (4170, 49041), (5449, 37530), (6255, 32694), (7506, 27245), (10898, 18765), (12510, 16347)]