306131700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{145777}}^1$

素因数の和:145801

約数の個数: 72

約数和(自身を含む): 1012282432

約数和(自身を除く): 706150732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 145777, 291554, 437331, 583108, 728885, 874662, 1020439, 1457770, 1749324, 2040878, 2186655, 2915540, 3061317, 3644425, 4081756, 4373310, 5102195, 6122634, 7288850, 8746620, 10204390, 10933275, 12245268, 14577700, 15306585, 20408780, 21866550, 25510975, 30613170, 43733100, 51021950, 61226340, 76532925, 102043900, 153065850, 306131700]

約数ペア:

[(1, 306131700), (2, 153065850), (3, 102043900), (4, 76532925), (5, 61226340), (6, 51021950), (7, 43733100), (10, 30613170), (12, 25510975), (14, 21866550), (15, 20408780), (20, 15306585), (21, 14577700), (25, 12245268), (28, 10933275), (30, 10204390), (35, 8746620), (42, 7288850), (50, 6122634), (60, 5102195), (70, 4373310), (75, 4081756), (84, 3644425), (100, 3061317), (105, 2915540), (140, 2186655), (150, 2040878), (175, 1749324), (210, 1457770), (300, 1020439), (350, 874662), (420, 728885), (525, 583108), (700, 437331), (1050, 291554), (2100, 145777)]