87138870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{541}}^1$

素因数の和:630

約数の個数: 128

約数和(自身を含む): 262241280

約数和(自身を除く): 175102410

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 59, 65, 70, 78, 91, 105, 118, 130, 177, 182, 195, 210, 273, 295, 354, 390, 413, 455, 541, 546, 590, 767, 826, 885, 910, 1082, 1239, 1365, 1534, 1623, 1770, 2065, 2301, 2478, 2705, 2730, 3246, 3787, 3835, 4130, 4602, 5369, 5410, 6195, 7033, 7574, 7670, 8115, 10738, 11361, 11505, 12390, 14066, 16107, 16230, 18935, 21099, 22722, 23010, 26845, 31919, 32214, 35165, 37870, 42198, 49231, 53690, 56805, 63838, 70330, 80535, 95757, 98462, 105495, 113610, 147693, 159595, 161070, 191514, 210990, 223433, 246155, 295386, 319190, 414947, 446866, 478785, 492310, 670299, 738465, 829894, 957570, 1117165, 1244841, 1340598, 1476930, 2074735, 2234330, 2489682, 2904629, 3351495, 4149470, 5809258, 6224205, 6702990, 8713887, 12448410, 14523145, 17427774, 29046290, 43569435, 87138870]

約数ペア:

[(1, 87138870), (2, 43569435), (3, 29046290), (5, 17427774), (6, 14523145), (7, 12448410), (10, 8713887), (13, 6702990), (14, 6224205), (15, 5809258), (21, 4149470), (26, 3351495), (30, 2904629), (35, 2489682), (39, 2234330), (42, 2074735), (59, 1476930), (65, 1340598), (70, 1244841), (78, 1117165), (91, 957570), (105, 829894), (118, 738465), (130, 670299), (177, 492310), (182, 478785), (195, 446866), (210, 414947), (273, 319190), (295, 295386), (354, 246155), (390, 223433), (413, 210990), (455, 191514), (541, 161070), (546, 159595), (590, 147693), (767, 113610), (826, 105495), (885, 98462), (910, 95757), (1082, 80535), (1239, 70330), (1365, 63838), (1534, 56805), (1623, 53690), (1770, 49231), (2065, 42198), (2301, 37870), (2478, 35165), (2705, 32214), (2730, 31919), (3246, 26845), (3787, 23010), (3835, 22722), (4130, 21099), (4602, 18935), (5369, 16230), (5410, 16107), (6195, 14066), (7033, 12390), (7574, 11505), (7670, 11361), (8115, 10738)]