87665940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28649}}^1$

素因数の和:28681

約数の個数: 72

約数和(自身を含む): 281572200

約数和(自身を除く): 193906260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 28649, 57298, 85947, 114596, 143245, 171894, 257841, 286490, 343788, 429735, 487033, 515682, 572980, 859470, 974066, 1031364, 1289205, 1461099, 1718940, 1948132, 2435165, 2578410, 2922198, 4383297, 4870330, 5156820, 5844396, 7305495, 8766594, 9740660, 14610990, 17533188, 21916485, 29221980, 43832970, 87665940]

約数ペア:

[(1, 87665940), (2, 43832970), (3, 29221980), (4, 21916485), (5, 17533188), (6, 14610990), (9, 9740660), (10, 8766594), (12, 7305495), (15, 5844396), (17, 5156820), (18, 4870330), (20, 4383297), (30, 2922198), (34, 2578410), (36, 2435165), (45, 1948132), (51, 1718940), (60, 1461099), (68, 1289205), (85, 1031364), (90, 974066), (102, 859470), (153, 572980), (170, 515682), (180, 487033), (204, 429735), (255, 343788), (306, 286490), (340, 257841), (510, 171894), (612, 143245), (765, 114596), (1020, 85947), (1530, 57298), (3060, 28649)]