1272012950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{811}}^1$

素因数の和:982

約数の個数: 96

約数和(自身を含む): 2706493440

約数和(自身を除く): 1434480490

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 127, 130, 190, 247, 254, 325, 475, 494, 635, 650, 811, 950, 1235, 1270, 1622, 1651, 2413, 2470, 3175, 3302, 4055, 4826, 6175, 6350, 8110, 8255, 10543, 12065, 12350, 15409, 16510, 20275, 21086, 24130, 30818, 31369, 40550, 41275, 52715, 60325, 62738, 77045, 82550, 102997, 105430, 120650, 154090, 156845, 200317, 205994, 263575, 313690, 385225, 400634, 514985, 527150, 770450, 784225, 1001585, 1029970, 1338961, 1568450, 1956943, 2003170, 2574925, 2677922, 3913886, 5007925, 5149850, 6694805, 9784715, 10015850, 13389610, 19569430, 25440259, 33474025, 48923575, 50880518, 66948050, 97847150, 127201295, 254402590, 636006475, 1272012950]

約数ペア:

[(1, 1272012950), (2, 636006475), (5, 254402590), (10, 127201295), (13, 97847150), (19, 66948050), (25, 50880518), (26, 48923575), (38, 33474025), (50, 25440259), (65, 19569430), (95, 13389610), (127, 10015850), (130, 9784715), (190, 6694805), (247, 5149850), (254, 5007925), (325, 3913886), (475, 2677922), (494, 2574925), (635, 2003170), (650, 1956943), (811, 1568450), (950, 1338961), (1235, 1029970), (1270, 1001585), (1622, 784225), (1651, 770450), (2413, 527150), (2470, 514985), (3175, 400634), (3302, 385225), (4055, 313690), (4826, 263575), (6175, 205994), (6350, 200317), (8110, 156845), (8255, 154090), (10543, 120650), (12065, 105430), (12350, 102997), (15409, 82550), (16510, 77045), (20275, 62738), (21086, 60325), (24130, 52715), (30818, 41275), (31369, 40550)]