128901410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 264536064

約数和(自身を除く): 135634654

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 103, 110, 155, 206, 310, 341, 367, 515, 682, 734, 1030, 1133, 1705, 1835, 2266, 3193, 3410, 3670, 4037, 5665, 6386, 8074, 11330, 11377, 15965, 20185, 22754, 31930, 35123, 37801, 40370, 56885, 70246, 75602, 113770, 125147, 175615, 189005, 250294, 351230, 378010, 415811, 625735, 831622, 1171831, 1251470, 2079055, 2343662, 4158110, 5859155, 11718310, 12890141, 25780282, 64450705, 128901410]

約数ペア:

[(1, 128901410), (2, 64450705), (5, 25780282), (10, 12890141), (11, 11718310), (22, 5859155), (31, 4158110), (55, 2343662), (62, 2079055), (103, 1251470), (110, 1171831), (155, 831622), (206, 625735), (310, 415811), (341, 378010), (367, 351230), (515, 250294), (682, 189005), (734, 175615), (1030, 125147), (1133, 113770), (1705, 75602), (1835, 70246), (2266, 56885), (3193, 40370), (3410, 37801), (3670, 35123), (4037, 31930), (5665, 22754), (6386, 20185), (8074, 15965), (11330, 11377)]