3777620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 10010112

約数和(自身を除く): 6232492

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 223, 242, 308, 385, 446, 484, 605, 770, 847, 892, 1115, 1210, 1540, 1561, 1694, 2230, 2420, 2453, 3122, 3388, 4235, 4460, 4906, 6244, 7805, 8470, 9812, 12265, 15610, 16940, 17171, 24530, 26983, 31220, 34342, 49060, 53966, 68684, 85855, 107932, 134915, 171710, 188881, 269830, 343420, 377762, 539660, 755524, 944405, 1888810, 3777620]

約数ペア:

[(1, 3777620), (2, 1888810), (4, 944405), (5, 755524), (7, 539660), (10, 377762), (11, 343420), (14, 269830), (20, 188881), (22, 171710), (28, 134915), (35, 107932), (44, 85855), (55, 68684), (70, 53966), (77, 49060), (110, 34342), (121, 31220), (140, 26983), (154, 24530), (220, 17171), (223, 16940), (242, 15610), (308, 12265), (385, 9812), (446, 8470), (484, 7805), (605, 6244), (770, 4906), (847, 4460), (892, 4235), (1115, 3388), (1210, 3122), (1540, 2453), (1561, 2420), (1694, 2230)]