1566338620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{4561}}^1$

素因数の和:4811

約数の個数: 96

約数和(自身を含む): 4120252416

約数和(自身を除く): 2553913796

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 223, 308, 385, 446, 770, 892, 1115, 1540, 1561, 2230, 2453, 3122, 4460, 4561, 4906, 6244, 7805, 9122, 9812, 12265, 15610, 17171, 18244, 22805, 24530, 31220, 31927, 34342, 45610, 49060, 50171, 63854, 68684, 85855, 91220, 100342, 127708, 159635, 171710, 200684, 250855, 319270, 343420, 351197, 501710, 638540, 702394, 1003420, 1017103, 1404788, 1755985, 2034206, 3511970, 4068412, 5085515, 7023940, 7119721, 10171030, 11188133, 14239442, 20342060, 22376266, 28478884, 35598605, 44752532, 55940665, 71197210, 78316931, 111881330, 142394420, 156633862, 223762660, 313267724, 391584655, 783169310, 1566338620]

約数ペア:

[(1, 1566338620), (2, 783169310), (4, 391584655), (5, 313267724), (7, 223762660), (10, 156633862), (11, 142394420), (14, 111881330), (20, 78316931), (22, 71197210), (28, 55940665), (35, 44752532), (44, 35598605), (55, 28478884), (70, 22376266), (77, 20342060), (110, 14239442), (140, 11188133), (154, 10171030), (220, 7119721), (223, 7023940), (308, 5085515), (385, 4068412), (446, 3511970), (770, 2034206), (892, 1755985), (1115, 1404788), (1540, 1017103), (1561, 1003420), (2230, 702394), (2453, 638540), (3122, 501710), (4460, 351197), (4561, 343420), (4906, 319270), (6244, 250855), (7805, 200684), (9122, 171710), (9812, 159635), (12265, 127708), (15610, 100342), (17171, 91220), (18244, 85855), (22805, 68684), (24530, 63854), (31220, 50171), (31927, 49060), (34342, 45610)]