126173200

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:269

約数の個数: 120

約数和(自身を含む): 320013000

約数和(自身を除く): 193839800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 73, 80, 100, 116, 145, 146, 149, 200, 232, 290, 292, 298, 365, 400, 464, 580, 584, 596, 725, 730, 745, 1160, 1168, 1192, 1450, 1460, 1490, 1825, 2117, 2320, 2384, 2900, 2920, 2980, 3650, 3725, 4234, 4321, 5800, 5840, 5960, 7300, 7450, 8468, 8642, 10585, 10877, 11600, 11920, 14600, 14900, 16936, 17284, 21170, 21605, 21754, 29200, 29800, 33872, 34568, 42340, 43210, 43508, 52925, 54385, 59600, 69136, 84680, 86420, 87016, 105850, 108025, 108770, 169360, 172840, 174032, 211700, 216050, 217540, 271925, 315433, 345680, 423400, 432100, 435080, 543850, 630866, 846800, 864200, 870160, 1087700, 1261732, 1577165, 1728400, 2175400, 2523464, 3154330, 4350800, 5046928, 6308660, 7885825, 12617320, 15771650, 25234640, 31543300, 63086600, 126173200]

約数ペア:

[(1, 126173200), (2, 63086600), (4, 31543300), (5, 25234640), (8, 15771650), (10, 12617320), (16, 7885825), (20, 6308660), (25, 5046928), (29, 4350800), (40, 3154330), (50, 2523464), (58, 2175400), (73, 1728400), (80, 1577165), (100, 1261732), (116, 1087700), (145, 870160), (146, 864200), (149, 846800), (200, 630866), (232, 543850), (290, 435080), (292, 432100), (298, 423400), (365, 345680), (400, 315433), (464, 271925), (580, 217540), (584, 216050), (596, 211700), (725, 174032), (730, 172840), (745, 169360), (1160, 108770), (1168, 108025), (1192, 105850), (1450, 87016), (1460, 86420), (1490, 84680), (1825, 69136), (2117, 59600), (2320, 54385), (2384, 52925), (2900, 43508), (2920, 43210), (2980, 42340), (3650, 34568), (3725, 33872), (4234, 29800), (4321, 29200), (5800, 21754), (5840, 21605), (5960, 21170), (7300, 17284), (7450, 16936), (8468, 14900), (8642, 14600), (10585, 11920), (10877, 11600)]