8422140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:411

約数の個数: 96

約数和(自身を含む): 26127360

約数和(自身を除く): 17705220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 51, 60, 68, 69, 85, 92, 102, 115, 138, 170, 204, 230, 255, 276, 340, 345, 359, 391, 460, 510, 690, 718, 782, 1020, 1077, 1173, 1380, 1436, 1564, 1795, 1955, 2154, 2346, 3590, 3910, 4308, 4692, 5385, 5865, 6103, 7180, 7820, 8257, 10770, 11730, 12206, 16514, 18309, 21540, 23460, 24412, 24771, 30515, 33028, 36618, 41285, 49542, 61030, 73236, 82570, 91545, 99084, 122060, 123855, 140369, 165140, 183090, 247710, 280738, 366180, 421107, 495420, 561476, 701845, 842214, 1403690, 1684428, 2105535, 2807380, 4211070, 8422140]

約数ペア:

[(1, 8422140), (2, 4211070), (3, 2807380), (4, 2105535), (5, 1684428), (6, 1403690), (10, 842214), (12, 701845), (15, 561476), (17, 495420), (20, 421107), (23, 366180), (30, 280738), (34, 247710), (46, 183090), (51, 165140), (60, 140369), (68, 123855), (69, 122060), (85, 99084), (92, 91545), (102, 82570), (115, 73236), (138, 61030), (170, 49542), (204, 41285), (230, 36618), (255, 33028), (276, 30515), (340, 24771), (345, 24412), (359, 23460), (391, 21540), (460, 18309), (510, 16514), (690, 12206), (718, 11730), (782, 10770), (1020, 8257), (1077, 7820), (1173, 7180), (1380, 6103), (1436, 5865), (1564, 5385), (1795, 4692), (1955, 4308), (2154, 3910), (2346, 3590)]