87878730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 216691200

約数和(自身を除く): 128812470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 118, 131, 177, 262, 295, 354, 379, 393, 590, 655, 758, 786, 885, 1137, 1310, 1770, 1895, 1965, 2274, 3790, 3930, 5685, 7729, 11370, 15458, 22361, 23187, 38645, 44722, 46374, 49649, 67083, 77290, 99298, 111805, 115935, 134166, 148947, 223610, 231870, 248245, 297894, 335415, 496490, 670830, 744735, 1489470, 2929291, 5858582, 8787873, 14646455, 17575746, 29292910, 43939365, 87878730]

約数ペア:

[(1, 87878730), (2, 43939365), (3, 29292910), (5, 17575746), (6, 14646455), (10, 8787873), (15, 5858582), (30, 2929291), (59, 1489470), (118, 744735), (131, 670830), (177, 496490), (262, 335415), (295, 297894), (354, 248245), (379, 231870), (393, 223610), (590, 148947), (655, 134166), (758, 115935), (786, 111805), (885, 99298), (1137, 77290), (1310, 67083), (1770, 49649), (1895, 46374), (1965, 44722), (2274, 38645), (3790, 23187), (3930, 22361), (5685, 15458), (7729, 11370)]