53340220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 130636800

約数和(自身を除く): 77296580

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 23, 34, 38, 46, 68, 76, 85, 92, 95, 115, 170, 190, 230, 323, 340, 359, 380, 391, 437, 460, 646, 718, 782, 874, 1292, 1436, 1564, 1615, 1748, 1795, 1955, 2185, 3230, 3590, 3910, 4370, 6103, 6460, 6821, 7180, 7429, 7820, 8257, 8740, 12206, 13642, 14858, 16514, 24412, 27284, 29716, 30515, 33028, 34105, 37145, 41285, 61030, 68210, 74290, 82570, 115957, 122060, 136420, 140369, 148580, 156883, 165140, 231914, 280738, 313766, 463828, 561476, 579785, 627532, 701845, 784415, 1159570, 1403690, 1568830, 2319140, 2667011, 2807380, 3137660, 5334022, 10668044, 13335055, 26670110, 53340220]

約数ペア:

[(1, 53340220), (2, 26670110), (4, 13335055), (5, 10668044), (10, 5334022), (17, 3137660), (19, 2807380), (20, 2667011), (23, 2319140), (34, 1568830), (38, 1403690), (46, 1159570), (68, 784415), (76, 701845), (85, 627532), (92, 579785), (95, 561476), (115, 463828), (170, 313766), (190, 280738), (230, 231914), (323, 165140), (340, 156883), (359, 148580), (380, 140369), (391, 136420), (437, 122060), (460, 115957), (646, 82570), (718, 74290), (782, 68210), (874, 61030), (1292, 41285), (1436, 37145), (1564, 34105), (1615, 33028), (1748, 30515), (1795, 29716), (1955, 27284), (2185, 24412), (3230, 16514), (3590, 14858), (3910, 13642), (4370, 12206), (6103, 8740), (6460, 8257), (6821, 7820), (7180, 7429)]