7987620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 24385536

約数和(自身を除く): 16397916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 41, 51, 60, 68, 82, 85, 102, 123, 164, 170, 191, 204, 205, 246, 255, 340, 382, 410, 492, 510, 573, 615, 697, 764, 820, 955, 1020, 1146, 1230, 1394, 1910, 2091, 2292, 2460, 2788, 2865, 3247, 3485, 3820, 4182, 5730, 6494, 6970, 7831, 8364, 9741, 10455, 11460, 12988, 13940, 15662, 16235, 19482, 20910, 23493, 31324, 32470, 38964, 39155, 41820, 46986, 48705, 64940, 78310, 93972, 97410, 117465, 133127, 156620, 194820, 234930, 266254, 399381, 469860, 532508, 665635, 798762, 1331270, 1597524, 1996905, 2662540, 3993810, 7987620]

約数ペア:

[(1, 7987620), (2, 3993810), (3, 2662540), (4, 1996905), (5, 1597524), (6, 1331270), (10, 798762), (12, 665635), (15, 532508), (17, 469860), (20, 399381), (30, 266254), (34, 234930), (41, 194820), (51, 156620), (60, 133127), (68, 117465), (82, 97410), (85, 93972), (102, 78310), (123, 64940), (164, 48705), (170, 46986), (191, 41820), (204, 39155), (205, 38964), (246, 32470), (255, 31324), (340, 23493), (382, 20910), (410, 19482), (492, 16235), (510, 15662), (573, 13940), (615, 12988), (697, 11460), (764, 10455), (820, 9741), (955, 8364), (1020, 7831), (1146, 6970), (1230, 6494), (1394, 5730), (1910, 4182), (2091, 3820), (2292, 3485), (2460, 3247), (2788, 2865)]