31255620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 192

約数和(自身を含む): 104509440

約数和(自身を除く): 73253820

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 29, 30, 33, 44, 46, 55, 58, 60, 66, 69, 71, 87, 92, 110, 115, 116, 132, 138, 142, 145, 165, 174, 213, 220, 230, 253, 276, 284, 290, 319, 330, 345, 348, 355, 426, 435, 460, 506, 580, 638, 660, 667, 690, 710, 759, 781, 852, 870, 957, 1012, 1065, 1265, 1276, 1334, 1380, 1420, 1518, 1562, 1595, 1633, 1740, 1914, 2001, 2059, 2130, 2343, 2530, 2668, 3036, 3124, 3190, 3266, 3335, 3795, 3828, 3905, 4002, 4118, 4260, 4686, 4785, 4899, 5060, 6177, 6380, 6532, 6670, 7337, 7590, 7810, 8004, 8165, 8236, 9372, 9570, 9798, 10005, 10295, 11715, 12354, 13340, 14674, 15180, 15620, 16330, 17963, 19140, 19596, 20010, 20590, 22011, 22649, 23430, 24495, 24708, 29348, 30885, 32660, 35926, 36685, 40020, 41180, 44022, 45298, 46860, 47357, 48990, 53889, 61770, 67947, 71852, 73370, 88044, 89815, 90596, 94714, 97980, 107778, 110055, 113245, 123540, 135894, 142071, 146740, 179630, 189428, 215556, 220110, 226490, 236785, 269445, 271788, 284142, 339735, 359260, 440220, 452980, 473570, 520927, 538890, 568284, 679470, 710355, 947140, 1041854, 1077780, 1358940, 1420710, 1562781, 2083708, 2604635, 2841420, 3125562, 5209270, 6251124, 7813905, 10418540, 15627810, 31255620]

約数ペア:

[(1, 31255620), (2, 15627810), (3, 10418540), (4, 7813905), (5, 6251124), (6, 5209270), (10, 3125562), (11, 2841420), (12, 2604635), (15, 2083708), (20, 1562781), (22, 1420710), (23, 1358940), (29, 1077780), (30, 1041854), (33, 947140), (44, 710355), (46, 679470), (55, 568284), (58, 538890), (60, 520927), (66, 473570), (69, 452980), (71, 440220), (87, 359260), (92, 339735), (110, 284142), (115, 271788), (116, 269445), (132, 236785), (138, 226490), (142, 220110), (145, 215556), (165, 189428), (174, 179630), (213, 146740), (220, 142071), (230, 135894), (253, 123540), (276, 113245), (284, 110055), (290, 107778), (319, 97980), (330, 94714), (345, 90596), (348, 89815), (355, 88044), (426, 73370), (435, 71852), (460, 67947), (506, 61770), (580, 53889), (638, 48990), (660, 47357), (667, 46860), (690, 45298), (710, 44022), (759, 41180), (781, 40020), (852, 36685), (870, 35926), (957, 32660), (1012, 30885), (1065, 29348), (1265, 24708), (1276, 24495), (1334, 23430), (1380, 22649), (1420, 22011), (1518, 20590), (1562, 20010), (1595, 19596), (1633, 19140), (1740, 17963), (1914, 16330), (2001, 15620), (2059, 15180), (2130, 14674), (2343, 13340), (2530, 12354), (2668, 11715), (3036, 10295), (3124, 10005), (3190, 9798), (3266, 9570), (3335, 9372), (3795, 8236), (3828, 8165), (3905, 8004), (4002, 7810), (4118, 7590), (4260, 7337), (4686, 6670), (4785, 6532), (4899, 6380), (5060, 6177)]