66087970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^2$

素因数の和:128

約数の個数: 72

約数和(自身を含む): 138380508

約数和(自身を除く): 72292538

約数列:

[1, 2, 5, 10, 13, 23, 26, 31, 46, 62, 65, 115, 130, 155, 230, 299, 310, 403, 529, 598, 713, 806, 961, 1058, 1426, 1495, 1922, 2015, 2645, 2990, 3565, 4030, 4805, 5290, 6877, 7130, 9269, 9610, 12493, 13754, 16399, 18538, 22103, 24986, 32798, 34385, 44206, 46345, 62465, 68770, 81995, 92690, 110515, 124930, 163990, 213187, 221030, 287339, 426374, 508369, 574678, 1016738, 1065935, 1436695, 2131870, 2541845, 2873390, 5083690, 6608797, 13217594, 33043985, 66087970]

約数ペア:

[(1, 66087970), (2, 33043985), (5, 13217594), (10, 6608797), (13, 5083690), (23, 2873390), (26, 2541845), (31, 2131870), (46, 1436695), (62, 1065935), (65, 1016738), (115, 574678), (130, 508369), (155, 426374), (230, 287339), (299, 221030), (310, 213187), (403, 163990), (529, 124930), (598, 110515), (713, 92690), (806, 81995), (961, 68770), (1058, 62465), (1426, 46345), (1495, 44206), (1922, 34385), (2015, 32798), (2645, 24986), (2990, 22103), (3565, 18538), (4030, 16399), (4805, 13754), (5290, 12493), (6877, 9610), (7130, 9269)]