77031420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{75521}}^1$

素因数の和:75550

約数の個数: 48

約数和(自身を含む): 228378528

約数和(自身を除く): 151347108

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, 75521, 151042, 226563, 302084, 377605, 453126, 755210, 906252, 1132815, 1283857, 1510420, 2265630, 2567714, 3851571, 4531260, 5135428, 6419285, 7703142, 12838570, 15406284, 19257855, 25677140, 38515710, 77031420]

約数ペア:

[(1, 77031420), (2, 38515710), (3, 25677140), (4, 19257855), (5, 15406284), (6, 12838570), (10, 7703142), (12, 6419285), (15, 5135428), (17, 4531260), (20, 3851571), (30, 2567714), (34, 2265630), (51, 1510420), (60, 1283857), (68, 1132815), (85, 906252), (102, 755210), (170, 453126), (204, 377605), (255, 302084), (340, 226563), (510, 151042), (1020, 75521)]