2886730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 6801408

約数和(自身を除く): 3914678

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 70, 77, 110, 115, 154, 161, 163, 230, 253, 322, 326, 385, 506, 770, 805, 815, 1141, 1265, 1610, 1630, 1771, 1793, 2282, 2530, 3542, 3586, 3749, 5705, 7498, 8855, 8965, 11410, 12551, 17710, 17930, 18745, 25102, 26243, 37490, 41239, 52486, 62755, 82478, 125510, 131215, 206195, 262430, 288673, 412390, 577346, 1443365, 2886730]

約数ペア:

[(1, 2886730), (2, 1443365), (5, 577346), (7, 412390), (10, 288673), (11, 262430), (14, 206195), (22, 131215), (23, 125510), (35, 82478), (46, 62755), (55, 52486), (70, 41239), (77, 37490), (110, 26243), (115, 25102), (154, 18745), (161, 17930), (163, 17710), (230, 12551), (253, 11410), (322, 8965), (326, 8855), (385, 7498), (506, 5705), (770, 3749), (805, 3586), (815, 3542), (1141, 2530), (1265, 2282), (1610, 1793), (1630, 1771)]