78839370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^2$

素因数の和:484

約数の個数: 72

約数和(自身を含む): 218000484

約数和(自身を除く): 139161114

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 227, 255, 306, 454, 510, 681, 765, 1135, 1362, 1530, 2043, 2270, 3405, 3859, 4086, 6810, 7718, 10215, 11577, 19295, 20430, 23154, 34731, 38590, 51529, 57885, 69462, 103058, 115770, 154587, 173655, 257645, 309174, 347310, 463761, 515290, 772935, 875993, 927522, 1545870, 1751986, 2318805, 2627979, 4379965, 4637610, 5255958, 7883937, 8759930, 13139895, 15767874, 26279790, 39419685, 78839370]

約数ペア:

[(1, 78839370), (2, 39419685), (3, 26279790), (5, 15767874), (6, 13139895), (9, 8759930), (10, 7883937), (15, 5255958), (17, 4637610), (18, 4379965), (30, 2627979), (34, 2318805), (45, 1751986), (51, 1545870), (85, 927522), (90, 875993), (102, 772935), (153, 515290), (170, 463761), (227, 347310), (255, 309174), (306, 257645), (454, 173655), (510, 154587), (681, 115770), (765, 103058), (1135, 69462), (1362, 57885), (1530, 51529), (2043, 38590), (2270, 34731), (3405, 23154), (3859, 20430), (4086, 19295), (6810, 11577), (7718, 10215)]