154657986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:264

約数の個数: 128

約数和(自身を含む): 396748800

約数和(自身を除く): 242090814

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 29, 38, 41, 42, 57, 58, 82, 87, 114, 123, 133, 163, 174, 203, 246, 266, 287, 326, 399, 406, 489, 551, 574, 609, 779, 798, 861, 978, 1102, 1141, 1189, 1218, 1558, 1653, 1722, 2282, 2337, 2378, 3097, 3306, 3423, 3567, 3857, 4674, 4727, 5453, 6194, 6683, 6846, 7134, 7714, 8323, 9291, 9454, 10906, 11571, 13366, 14181, 16359, 16646, 18582, 20049, 21679, 22591, 23142, 24969, 28362, 32718, 33089, 40098, 43358, 45182, 46781, 49938, 65037, 66178, 67773, 89813, 93562, 99267, 126977, 130074, 135546, 140343, 158137, 179626, 193807, 198534, 253954, 269439, 280686, 316274, 380931, 387614, 474411, 538878, 581421, 628691, 761862, 888839, 948822, 1162842, 1257382, 1356649, 1777678, 1886073, 2666517, 2713298, 3682333, 3772146, 4069947, 5333034, 7364666, 8139894, 11046999, 22093998, 25776331, 51552662, 77328993, 154657986]

約数ペア:

[(1, 154657986), (2, 77328993), (3, 51552662), (6, 25776331), (7, 22093998), (14, 11046999), (19, 8139894), (21, 7364666), (29, 5333034), (38, 4069947), (41, 3772146), (42, 3682333), (57, 2713298), (58, 2666517), (82, 1886073), (87, 1777678), (114, 1356649), (123, 1257382), (133, 1162842), (163, 948822), (174, 888839), (203, 761862), (246, 628691), (266, 581421), (287, 538878), (326, 474411), (399, 387614), (406, 380931), (489, 316274), (551, 280686), (574, 269439), (609, 253954), (779, 198534), (798, 193807), (861, 179626), (978, 158137), (1102, 140343), (1141, 135546), (1189, 130074), (1218, 126977), (1558, 99267), (1653, 93562), (1722, 89813), (2282, 67773), (2337, 66178), (2378, 65037), (3097, 49938), (3306, 46781), (3423, 45182), (3567, 43358), (3857, 40098), (4674, 33089), (4727, 32718), (5453, 28362), (6194, 24969), (6683, 23142), (6846, 22591), (7134, 21679), (7714, 20049), (8323, 18582), (9291, 16646), (9454, 16359), (10906, 14181), (11571, 13366)]