145212900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{69149}}^1$

素因数の和:69173

約数の個数: 72

約数和(自身を含む): 480177600

約数和(自身を除く): 334964700

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, 69149, 138298, 207447, 276596, 345745, 414894, 484043, 691490, 829788, 968086, 1037235, 1382980, 1452129, 1728725, 1936172, 2074470, 2420215, 2904258, 3457450, 4148940, 4840430, 5186175, 5808516, 6914900, 7260645, 9680860, 10372350, 12101075, 14521290, 20744700, 24202150, 29042580, 36303225, 48404300, 72606450, 145212900]

約数ペア:

[(1, 145212900), (2, 72606450), (3, 48404300), (4, 36303225), (5, 29042580), (6, 24202150), (7, 20744700), (10, 14521290), (12, 12101075), (14, 10372350), (15, 9680860), (20, 7260645), (21, 6914900), (25, 5808516), (28, 5186175), (30, 4840430), (35, 4148940), (42, 3457450), (50, 2904258), (60, 2420215), (70, 2074470), (75, 1936172), (84, 1728725), (100, 1452129), (105, 1382980), (140, 1037235), (150, 968086), (175, 829788), (210, 691490), (300, 484043), (350, 414894), (420, 345745), (525, 276596), (700, 207447), (1050, 138298), (2100, 69149)]