78774930

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7481}}^1$

素因数の和:7513

約数の個数: 80

約数和(自身を含む): 228141144

約数和(自身を除く): 149366214

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, 7481, 10530, 14962, 22443, 37405, 44886, 67329, 74810, 97253, 112215, 134658, 194506, 201987, 224430, 291759, 336645, 403974, 486265, 583518, 605961, 673290, 875277, 972530, 1009935, 1211922, 1458795, 1750554, 2019870, 2625831, 2917590, 3029805, 4376385, 5251662, 6059610, 7877493, 8752770, 13129155, 15754986, 26258310, 39387465, 78774930]

約数ペア:

[(1, 78774930), (2, 39387465), (3, 26258310), (5, 15754986), (6, 13129155), (9, 8752770), (10, 7877493), (13, 6059610), (15, 5251662), (18, 4376385), (26, 3029805), (27, 2917590), (30, 2625831), (39, 2019870), (45, 1750554), (54, 1458795), (65, 1211922), (78, 1009935), (81, 972530), (90, 875277), (117, 673290), (130, 605961), (135, 583518), (162, 486265), (195, 403974), (234, 336645), (270, 291759), (351, 224430), (390, 201987), (405, 194506), (585, 134658), (702, 112215), (810, 97253), (1053, 74810), (1170, 67329), (1755, 44886), (2106, 37405), (3510, 22443), (5265, 14962), (7481, 10530)]