138093720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:657

約数の個数: 128

約数和(自身を含む): 442713600

約数和(自身を除く): 304619880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 139, 170, 204, 255, 278, 340, 408, 417, 487, 510, 556, 680, 695, 834, 974, 1020, 1112, 1390, 1461, 1668, 1948, 2040, 2085, 2363, 2435, 2780, 2922, 3336, 3896, 4170, 4726, 4870, 5560, 5844, 7089, 7305, 8279, 8340, 9452, 9740, 11688, 11815, 14178, 14610, 16558, 16680, 18904, 19480, 23630, 24837, 28356, 29220, 33116, 35445, 41395, 47260, 49674, 56712, 58440, 66232, 67693, 70890, 82790, 94520, 99348, 124185, 135386, 141780, 165580, 198696, 203079, 248370, 270772, 283560, 331160, 338465, 406158, 496740, 541544, 676930, 812316, 993480, 1015395, 1150781, 1353860, 1624632, 2030790, 2301562, 2707720, 3452343, 4061580, 4603124, 5753905, 6904686, 8123160, 9206248, 11507810, 13809372, 17261715, 23015620, 27618744, 34523430, 46031240, 69046860, 138093720]

約数ペア:

[(1, 138093720), (2, 69046860), (3, 46031240), (4, 34523430), (5, 27618744), (6, 23015620), (8, 17261715), (10, 13809372), (12, 11507810), (15, 9206248), (17, 8123160), (20, 6904686), (24, 5753905), (30, 4603124), (34, 4061580), (40, 3452343), (51, 2707720), (60, 2301562), (68, 2030790), (85, 1624632), (102, 1353860), (120, 1150781), (136, 1015395), (139, 993480), (170, 812316), (204, 676930), (255, 541544), (278, 496740), (340, 406158), (408, 338465), (417, 331160), (487, 283560), (510, 270772), (556, 248370), (680, 203079), (695, 198696), (834, 165580), (974, 141780), (1020, 135386), (1112, 124185), (1390, 99348), (1461, 94520), (1668, 82790), (1948, 70890), (2040, 67693), (2085, 66232), (2363, 58440), (2435, 56712), (2780, 49674), (2922, 47260), (3336, 41395), (3896, 35445), (4170, 33116), (4726, 29220), (4870, 28356), (5560, 24837), (5844, 23630), (7089, 19480), (7305, 18904), (8279, 16680), (8340, 16558), (9452, 14610), (9740, 14178), (11688, 11815)]