290728200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{69221}}^1$

素因数の和:69247

約数の個数: 96

約数和(自身を含む): 1030023360

約数和(自身を除く): 739295160

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, 69221, 138442, 207663, 276884, 346105, 415326, 484547, 553768, 692210, 830652, 969094, 1038315, 1384420, 1453641, 1661304, 1730525, 1938188, 2076630, 2422735, 2768840, 2907282, 3461050, 3876376, 4153260, 4845470, 5191575, 5814564, 6922100, 7268205, 8306520, 9690940, 10383150, 11629128, 12113675, 13844200, 14536410, 19381880, 20766300, 24227350, 29072820, 36341025, 41532600, 48454700, 58145640, 72682050, 96909400, 145364100, 290728200]

約数ペア:

[(1, 290728200), (2, 145364100), (3, 96909400), (4, 72682050), (5, 58145640), (6, 48454700), (7, 41532600), (8, 36341025), (10, 29072820), (12, 24227350), (14, 20766300), (15, 19381880), (20, 14536410), (21, 13844200), (24, 12113675), (25, 11629128), (28, 10383150), (30, 9690940), (35, 8306520), (40, 7268205), (42, 6922100), (50, 5814564), (56, 5191575), (60, 4845470), (70, 4153260), (75, 3876376), (84, 3461050), (100, 2907282), (105, 2768840), (120, 2422735), (140, 2076630), (150, 1938188), (168, 1730525), (175, 1661304), (200, 1453641), (210, 1384420), (280, 1038315), (300, 969094), (350, 830652), (420, 692210), (525, 553768), (600, 484547), (700, 415326), (840, 346105), (1050, 276884), (1400, 207663), (2100, 138442), (4200, 69221)]