7912140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7757}}^1$

素因数の和:7786

約数の個数: 48

約数和(自身を含む): 23460192

約数和(自身を除く): 15548052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 7757, 15514, 23271, 31028, 38785, 46542, 77570, 93084, 116355, 131869, 155140, 232710, 263738, 395607, 465420, 527476, 659345, 791214, 1318690, 1582428, 1978035, 2637380, 3956070, 7912140]

約数ペア:

[(1, 7912140), (2, 3956070), (3, 2637380), (4, 1978035), (5, 1582428), (6, 1318690), (10, 791214), (12, 659345), (15, 527476), (17, 465420), (20, 395607), (30, 263738), (34, 232710), (51, 155140), (60, 131869), (68, 116355), (85, 93084), (102, 77570), (170, 46542), (204, 38785), (255, 31028), (340, 23271), (510, 15514), (1020, 7757)]