128423400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{30577}}^1$

素因数の和:30603

約数の個数: 96

約数和(自身を含む): 455000640

約数和(自身を除く): 326577240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 30577, 61154, 91731, 122308, 152885, 183462, 214039, 244616, 305770, 366924, 428078, 458655, 611540, 642117, 733848, 764425, 856156, 917310, 1070195, 1223080, 1284234, 1528850, 1712312, 1834620, 2140390, 2293275, 2568468, 3057700, 3210585, 3669240, 4280780, 4586550, 5136936, 5350975, 6115400, 6421170, 8561560, 9173100, 10701950, 12842340, 16052925, 18346200, 21403900, 25684680, 32105850, 42807800, 64211700, 128423400]

約数ペア:

[(1, 128423400), (2, 64211700), (3, 42807800), (4, 32105850), (5, 25684680), (6, 21403900), (7, 18346200), (8, 16052925), (10, 12842340), (12, 10701950), (14, 9173100), (15, 8561560), (20, 6421170), (21, 6115400), (24, 5350975), (25, 5136936), (28, 4586550), (30, 4280780), (35, 3669240), (40, 3210585), (42, 3057700), (50, 2568468), (56, 2293275), (60, 2140390), (70, 1834620), (75, 1712312), (84, 1528850), (100, 1284234), (105, 1223080), (120, 1070195), (140, 917310), (150, 856156), (168, 764425), (175, 733848), (200, 642117), (210, 611540), (280, 458655), (300, 428078), (350, 366924), (420, 305770), (525, 244616), (600, 214039), (700, 183462), (840, 152885), (1050, 122308), (1400, 91731), (2100, 61154), (4200, 30577)]