1333994620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{683}}^1\times {\mathrm{1993}}^1$

素因数の和:2699

約数の個数: 72

約数和(自身を含む): 3265167024

約数和(自身を除く): 1931172404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 683, 980, 1366, 1993, 2732, 3415, 3986, 4781, 6830, 7972, 9562, 9965, 13660, 13951, 19124, 19930, 23905, 27902, 33467, 39860, 47810, 55804, 66934, 69755, 95620, 97657, 133868, 139510, 167335, 195314, 279020, 334670, 390628, 488285, 669340, 976570, 1361219, 1953140, 2722438, 5444876, 6806095, 9528533, 13612190, 19057066, 27224380, 38114132, 47642665, 66699731, 95285330, 133399462, 190570660, 266798924, 333498655, 666997310, 1333994620]

約数ペア:

[(1, 1333994620), (2, 666997310), (4, 333498655), (5, 266798924), (7, 190570660), (10, 133399462), (14, 95285330), (20, 66699731), (28, 47642665), (35, 38114132), (49, 27224380), (70, 19057066), (98, 13612190), (140, 9528533), (196, 6806095), (245, 5444876), (490, 2722438), (683, 1953140), (980, 1361219), (1366, 976570), (1993, 669340), (2732, 488285), (3415, 390628), (3986, 334670), (4781, 279020), (6830, 195314), (7972, 167335), (9562, 139510), (9965, 133868), (13660, 97657), (13951, 95620), (19124, 69755), (19930, 66934), (23905, 55804), (27902, 47810), (33467, 39860)]