71888310

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6827}}^1$

素因数の和:6859

約数の個数: 80

約数和(自身を含む): 208199376

約数和(自身を除く): 136311066

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3510, 5265, 6827, 10530, 13654, 20481, 34135, 40962, 61443, 68270, 88751, 102405, 122886, 177502, 184329, 204810, 266253, 307215, 368658, 443755, 532506, 552987, 614430, 798759, 887510, 921645, 1105974, 1331265, 1597518, 1843290, 2396277, 2662530, 2764935, 3993795, 4792554, 5529870, 7188831, 7987590, 11981385, 14377662, 23962770, 35944155, 71888310]

約数ペア:

[(1, 71888310), (2, 35944155), (3, 23962770), (5, 14377662), (6, 11981385), (9, 7987590), (10, 7188831), (13, 5529870), (15, 4792554), (18, 3993795), (26, 2764935), (27, 2662530), (30, 2396277), (39, 1843290), (45, 1597518), (54, 1331265), (65, 1105974), (78, 921645), (81, 887510), (90, 798759), (117, 614430), (130, 552987), (135, 532506), (162, 443755), (195, 368658), (234, 307215), (270, 266253), (351, 204810), (390, 184329), (405, 177502), (585, 122886), (702, 102405), (810, 88751), (1053, 68270), (1170, 61443), (1755, 40962), (2106, 34135), (3510, 20481), (5265, 13654), (6827, 10530)]