67691820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3931}}^1$

素因数の和:3991

約数の個数: 96

約数和(自身を含む): 221953536

約数和(自身を除く): 154261716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 820, 861, 1148, 1230, 1435, 1722, 2460, 2870, 3444, 3931, 4305, 5740, 7862, 8610, 11793, 15724, 17220, 19655, 23586, 27517, 39310, 47172, 55034, 58965, 78620, 82551, 110068, 117930, 137585, 161171, 165102, 235860, 275170, 322342, 330204, 412755, 483513, 550340, 644684, 805855, 825510, 967026, 1128197, 1611710, 1651020, 1934052, 2256394, 2417565, 3223420, 3384591, 4512788, 4835130, 5640985, 6769182, 9670260, 11281970, 13538364, 16922955, 22563940, 33845910, 67691820]

約数ペア:

[(1, 67691820), (2, 33845910), (3, 22563940), (4, 16922955), (5, 13538364), (6, 11281970), (7, 9670260), (10, 6769182), (12, 5640985), (14, 4835130), (15, 4512788), (20, 3384591), (21, 3223420), (28, 2417565), (30, 2256394), (35, 1934052), (41, 1651020), (42, 1611710), (60, 1128197), (70, 967026), (82, 825510), (84, 805855), (105, 644684), (123, 550340), (140, 483513), (164, 412755), (205, 330204), (210, 322342), (246, 275170), (287, 235860), (410, 165102), (420, 161171), (492, 137585), (574, 117930), (615, 110068), (820, 82551), (861, 78620), (1148, 58965), (1230, 55034), (1435, 47172), (1722, 39310), (2460, 27517), (2870, 23586), (3444, 19655), (3931, 17220), (4305, 15724), (5740, 11793), (7862, 8610)]