145461990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{523}}^1$

素因数の和:733

約数の個数: 64

約数和(自身を含む): 357359616

約数和(自身を除く): 211897626

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 127, 146, 219, 254, 365, 381, 438, 523, 635, 730, 762, 1046, 1095, 1270, 1569, 1905, 2190, 2615, 3138, 3810, 5230, 7845, 9271, 15690, 18542, 27813, 38179, 46355, 55626, 66421, 76358, 92710, 114537, 132842, 139065, 190895, 199263, 229074, 278130, 332105, 381790, 398526, 572685, 664210, 996315, 1145370, 1992630, 4848733, 9697466, 14546199, 24243665, 29092398, 48487330, 72730995, 145461990]

約数ペア:

[(1, 145461990), (2, 72730995), (3, 48487330), (5, 29092398), (6, 24243665), (10, 14546199), (15, 9697466), (30, 4848733), (73, 1992630), (127, 1145370), (146, 996315), (219, 664210), (254, 572685), (365, 398526), (381, 381790), (438, 332105), (523, 278130), (635, 229074), (730, 199263), (762, 190895), (1046, 139065), (1095, 132842), (1270, 114537), (1569, 92710), (1905, 76358), (2190, 66421), (2615, 55626), (3138, 46355), (3810, 38179), (5230, 27813), (7845, 18542), (9271, 15690)]