157315340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 419348160

約数和(自身を除く): 262032820

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 61, 65, 70, 91, 109, 122, 130, 140, 169, 182, 218, 244, 260, 305, 338, 364, 427, 436, 455, 545, 610, 676, 763, 793, 845, 854, 910, 1090, 1183, 1220, 1417, 1526, 1586, 1690, 1708, 1820, 2135, 2180, 2366, 2834, 3052, 3172, 3380, 3815, 3965, 4270, 4732, 5551, 5668, 5915, 6649, 7085, 7630, 7930, 8540, 9919, 10309, 11102, 11830, 13298, 14170, 15260, 15860, 18421, 19838, 20618, 22204, 23660, 26596, 27755, 28340, 33245, 36842, 39676, 41236, 46543, 49595, 51545, 55510, 66490, 72163, 73684, 86437, 92105, 93086, 99190, 103090, 111020, 128947, 132980, 144326, 172874, 184210, 186172, 198380, 206180, 232715, 257894, 288652, 345748, 360815, 368420, 432185, 465430, 515788, 605059, 644735, 721630, 864370, 930860, 1123681, 1210118, 1289470, 1443260, 1728740, 2247362, 2420236, 2578940, 3025295, 4494724, 5618405, 6050590, 7865767, 11236810, 12101180, 15731534, 22473620, 31463068, 39328835, 78657670, 157315340]

約数ペア:

[(1, 157315340), (2, 78657670), (4, 39328835), (5, 31463068), (7, 22473620), (10, 15731534), (13, 12101180), (14, 11236810), (20, 7865767), (26, 6050590), (28, 5618405), (35, 4494724), (52, 3025295), (61, 2578940), (65, 2420236), (70, 2247362), (91, 1728740), (109, 1443260), (122, 1289470), (130, 1210118), (140, 1123681), (169, 930860), (182, 864370), (218, 721630), (244, 644735), (260, 605059), (305, 515788), (338, 465430), (364, 432185), (427, 368420), (436, 360815), (455, 345748), (545, 288652), (610, 257894), (676, 232715), (763, 206180), (793, 198380), (845, 186172), (854, 184210), (910, 172874), (1090, 144326), (1183, 132980), (1220, 128947), (1417, 111020), (1526, 103090), (1586, 99190), (1690, 93086), (1708, 92105), (1820, 86437), (2135, 73684), (2180, 72163), (2366, 66490), (2834, 55510), (3052, 51545), (3172, 49595), (3380, 46543), (3815, 41236), (3965, 39676), (4270, 36842), (4732, 33245), (5551, 28340), (5668, 27755), (5915, 26596), (6649, 23660), (7085, 22204), (7630, 20618), (7930, 19838), (8540, 18421), (9919, 15860), (10309, 15260), (11102, 14170), (11830, 13298)]