320888905330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{503}}^1\times {\mathrm{1301939}}^1$

素因数の和:1302463

約数の個数: 48

約数和(自身を含む): 673238381760

約数和(自身を除く): 352349476430

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 503, 1006, 2515, 3521, 5030, 7042, 17605, 24647, 35210, 49294, 123235, 246470, 1301939, 2603878, 6509695, 9113573, 13019390, 18227146, 45567865, 63795011, 91135730, 127590022, 318975055, 637950110, 654875317, 1309750634, 3274376585, 4584127219, 6548753170, 9168254438, 22920636095, 32088890533, 45841272190, 64177781066, 160444452665, 320888905330]

約数ペア:

[(1, 320888905330), (2, 160444452665), (5, 64177781066), (7, 45841272190), (10, 32088890533), (14, 22920636095), (35, 9168254438), (49, 6548753170), (70, 4584127219), (98, 3274376585), (245, 1309750634), (490, 654875317), (503, 637950110), (1006, 318975055), (2515, 127590022), (3521, 91135730), (5030, 63795011), (7042, 45567865), (17605, 18227146), (24647, 13019390), (35210, 9113573), (49294, 6509695), (123235, 2603878), (246470, 1301939)]