291223170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{66037}}^1$

素因数の和:66064

約数の個数: 72

約数和(自身を含む): 880814844

約数和(自身を除く): 589591674

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 66037, 132074, 198111, 330185, 396222, 462259, 594333, 660370, 924518, 990555, 1188666, 1386777, 1981110, 2311295, 2773554, 2971665, 3235813, 4160331, 4622590, 5943330, 6471626, 6933885, 8320662, 9707439, 13867770, 16179065, 19414878, 20801655, 29122317, 32358130, 41603310, 48537195, 58244634, 97074390, 145611585, 291223170]

約数ペア:

[(1, 291223170), (2, 145611585), (3, 97074390), (5, 58244634), (6, 48537195), (7, 41603310), (9, 32358130), (10, 29122317), (14, 20801655), (15, 19414878), (18, 16179065), (21, 13867770), (30, 9707439), (35, 8320662), (42, 6933885), (45, 6471626), (49, 5943330), (63, 4622590), (70, 4160331), (90, 3235813), (98, 2971665), (105, 2773554), (126, 2311295), (147, 1981110), (210, 1386777), (245, 1188666), (294, 990555), (315, 924518), (441, 660370), (490, 594333), (630, 462259), (735, 396222), (882, 330185), (1470, 198111), (2205, 132074), (4410, 66037)]