55540290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2687}}^1$

素因数の和:2763

約数の個数: 64

約数和(自身を含む): 146313216

約数和(自身を除く): 90772926

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 53, 65, 78, 106, 130, 159, 195, 265, 318, 390, 530, 689, 795, 1378, 1590, 2067, 2687, 3445, 4134, 5374, 6890, 8061, 10335, 13435, 16122, 20670, 26870, 34931, 40305, 69862, 80610, 104793, 142411, 174655, 209586, 284822, 349310, 427233, 523965, 712055, 854466, 1047930, 1424110, 1851343, 2136165, 3702686, 4272330, 5554029, 9256715, 11108058, 18513430, 27770145, 55540290]

約数ペア:

[(1, 55540290), (2, 27770145), (3, 18513430), (5, 11108058), (6, 9256715), (10, 5554029), (13, 4272330), (15, 3702686), (26, 2136165), (30, 1851343), (39, 1424110), (53, 1047930), (65, 854466), (78, 712055), (106, 523965), (130, 427233), (159, 349310), (195, 284822), (265, 209586), (318, 174655), (390, 142411), (530, 104793), (689, 80610), (795, 69862), (1378, 40305), (1590, 34931), (2067, 26870), (2687, 20670), (3445, 16122), (4134, 13435), (5374, 10335), (6890, 8061)]