66127620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4987}}^1$

素因数の和:5029

約数の個数: 96

約数和(自身を含む): 211171968

約数和(自身を除く): 145044348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 3315, 4420, 4987, 6630, 9974, 13260, 14961, 19948, 24935, 29922, 49870, 59844, 64831, 74805, 84779, 99740, 129662, 149610, 169558, 194493, 254337, 259324, 299220, 324155, 339116, 388986, 423895, 508674, 648310, 777972, 847790, 972465, 1017348, 1102127, 1271685, 1296620, 1695580, 1944930, 2204254, 2543370, 3306381, 3889860, 4408508, 5086740, 5510635, 6612762, 11021270, 13225524, 16531905, 22042540, 33063810, 66127620]

約数ペア:

[(1, 66127620), (2, 33063810), (3, 22042540), (4, 16531905), (5, 13225524), (6, 11021270), (10, 6612762), (12, 5510635), (13, 5086740), (15, 4408508), (17, 3889860), (20, 3306381), (26, 2543370), (30, 2204254), (34, 1944930), (39, 1695580), (51, 1296620), (52, 1271685), (60, 1102127), (65, 1017348), (68, 972465), (78, 847790), (85, 777972), (102, 648310), (130, 508674), (156, 423895), (170, 388986), (195, 339116), (204, 324155), (221, 299220), (255, 259324), (260, 254337), (340, 194493), (390, 169558), (442, 149610), (510, 129662), (663, 99740), (780, 84779), (884, 74805), (1020, 64831), (1105, 59844), (1326, 49870), (2210, 29922), (2652, 24935), (3315, 19948), (4420, 14961), (4987, 13260), (6630, 9974)]