172236680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{55921}}^1$

素因数の和:55950

約数の個数: 64

約数和(自身を含む): 483166080

約数和(自身を除く): 310929400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 55921, 111842, 223684, 279605, 391447, 447368, 559210, 615131, 782894, 1118420, 1230262, 1565788, 1957235, 2236840, 2460524, 3075655, 3131576, 3914470, 4305917, 4921048, 6151310, 7828940, 8611834, 12302620, 15657880, 17223668, 21529585, 24605240, 34447336, 43059170, 86118340, 172236680]

約数ペア:

[(1, 172236680), (2, 86118340), (4, 43059170), (5, 34447336), (7, 24605240), (8, 21529585), (10, 17223668), (11, 15657880), (14, 12302620), (20, 8611834), (22, 7828940), (28, 6151310), (35, 4921048), (40, 4305917), (44, 3914470), (55, 3131576), (56, 3075655), (70, 2460524), (77, 2236840), (88, 1957235), (110, 1565788), (140, 1230262), (154, 1118420), (220, 782894), (280, 615131), (308, 559210), (385, 447368), (440, 391447), (616, 279605), (770, 223684), (1540, 111842), (3080, 55921)]