77687220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{727}}^1$

素因数の和:889

約数の個数: 96

約数和(自身を含む): 236291328

約数和(自身を除く): 158604108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 137, 156, 195, 260, 274, 390, 411, 548, 685, 727, 780, 822, 1370, 1454, 1644, 1781, 2055, 2181, 2740, 2908, 3562, 3635, 4110, 4362, 5343, 7124, 7270, 8220, 8724, 8905, 9451, 10686, 10905, 14540, 17810, 18902, 21372, 21810, 26715, 28353, 35620, 37804, 43620, 47255, 53430, 56706, 94510, 99599, 106860, 113412, 141765, 189020, 199198, 283530, 298797, 398396, 497995, 567060, 597594, 995990, 1195188, 1294787, 1493985, 1991980, 2589574, 2987970, 3884361, 5179148, 5975940, 6473935, 7768722, 12947870, 15537444, 19421805, 25895740, 38843610, 77687220]

約数ペア:

[(1, 77687220), (2, 38843610), (3, 25895740), (4, 19421805), (5, 15537444), (6, 12947870), (10, 7768722), (12, 6473935), (13, 5975940), (15, 5179148), (20, 3884361), (26, 2987970), (30, 2589574), (39, 1991980), (52, 1493985), (60, 1294787), (65, 1195188), (78, 995990), (130, 597594), (137, 567060), (156, 497995), (195, 398396), (260, 298797), (274, 283530), (390, 199198), (411, 189020), (548, 141765), (685, 113412), (727, 106860), (780, 99599), (822, 94510), (1370, 56706), (1454, 53430), (1644, 47255), (1781, 43620), (2055, 37804), (2181, 35620), (2740, 28353), (2908, 26715), (3562, 21810), (3635, 21372), (4110, 18902), (4362, 17810), (5343, 14540), (7124, 10905), (7270, 10686), (8220, 9451), (8724, 8905)]