135213520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:249

約数の個数: 120

約数和(自身を含む): 347596056

約数和(自身を除く): 212382536

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 73, 80, 104, 130, 137, 146, 169, 208, 260, 274, 292, 338, 365, 520, 548, 584, 676, 685, 730, 845, 949, 1040, 1096, 1168, 1352, 1370, 1460, 1690, 1781, 1898, 2192, 2704, 2740, 2920, 3380, 3562, 3796, 4745, 5480, 5840, 6760, 7124, 7592, 8905, 9490, 10001, 10960, 12337, 13520, 14248, 15184, 17810, 18980, 20002, 23153, 24674, 28496, 35620, 37960, 40004, 46306, 49348, 50005, 61685, 71240, 75920, 80008, 92612, 98696, 100010, 115765, 123370, 130013, 142480, 160016, 185224, 197392, 200020, 231530, 246740, 260026, 370448, 400040, 463060, 493480, 520052, 650065, 800080, 926120, 986960, 1040104, 1300130, 1690169, 1852240, 2080208, 2600260, 3380338, 5200520, 6760676, 8450845, 10401040, 13521352, 16901690, 27042704, 33803380, 67606760, 135213520]

約数ペア:

[(1, 135213520), (2, 67606760), (4, 33803380), (5, 27042704), (8, 16901690), (10, 13521352), (13, 10401040), (16, 8450845), (20, 6760676), (26, 5200520), (40, 3380338), (52, 2600260), (65, 2080208), (73, 1852240), (80, 1690169), (104, 1300130), (130, 1040104), (137, 986960), (146, 926120), (169, 800080), (208, 650065), (260, 520052), (274, 493480), (292, 463060), (338, 400040), (365, 370448), (520, 260026), (548, 246740), (584, 231530), (676, 200020), (685, 197392), (730, 185224), (845, 160016), (949, 142480), (1040, 130013), (1096, 123370), (1168, 115765), (1352, 100010), (1370, 98696), (1460, 92612), (1690, 80008), (1781, 75920), (1898, 71240), (2192, 61685), (2704, 50005), (2740, 49348), (2920, 46306), (3380, 40004), (3562, 37960), (3796, 35620), (4745, 28496), (5480, 24674), (5840, 23153), (6760, 20002), (7124, 18980), (7592, 17810), (8905, 15184), (9490, 14248), (10001, 13520), (10960, 12337)]