86917740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15919}}^1$

素因数の和:15951

約数の個数: 96

約数和(自身を含む): 299550720

約数和(自身を除く): 212632980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 15919, 31838, 47757, 63676, 79595, 95514, 111433, 159190, 191028, 206947, 222866, 238785, 318380, 334299, 413894, 445732, 477570, 557165, 620841, 668598, 827788, 955140, 1034735, 1114330, 1241682, 1337196, 1448629, 1671495, 2069470, 2228660, 2483364, 2897258, 3104205, 3342990, 4138940, 4345887, 5794516, 6208410, 6685980, 7243145, 8691774, 12416820, 14486290, 17383548, 21729435, 28972580, 43458870, 86917740]

約数ペア:

[(1, 86917740), (2, 43458870), (3, 28972580), (4, 21729435), (5, 17383548), (6, 14486290), (7, 12416820), (10, 8691774), (12, 7243145), (13, 6685980), (14, 6208410), (15, 5794516), (20, 4345887), (21, 4138940), (26, 3342990), (28, 3104205), (30, 2897258), (35, 2483364), (39, 2228660), (42, 2069470), (52, 1671495), (60, 1448629), (65, 1337196), (70, 1241682), (78, 1114330), (84, 1034735), (91, 955140), (105, 827788), (130, 668598), (140, 620841), (156, 557165), (182, 477570), (195, 445732), (210, 413894), (260, 334299), (273, 318380), (364, 238785), (390, 222866), (420, 206947), (455, 191028), (546, 159190), (780, 111433), (910, 95514), (1092, 79595), (1365, 63676), (1820, 47757), (2730, 31838), (5460, 15919)]