189312900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{90149}}^1$

素因数の和:90173

約数の個数: 72

約数和(自身を含む): 626001600

約数和(自身を除く): 436688700

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, 90149, 180298, 270447, 360596, 450745, 540894, 631043, 901490, 1081788, 1262086, 1352235, 1802980, 1893129, 2253725, 2524172, 2704470, 3155215, 3786258, 4507450, 5408940, 6310430, 6761175, 7572516, 9014900, 9465645, 12620860, 13522350, 15776075, 18931290, 27044700, 31552150, 37862580, 47328225, 63104300, 94656450, 189312900]

約数ペア:

[(1, 189312900), (2, 94656450), (3, 63104300), (4, 47328225), (5, 37862580), (6, 31552150), (7, 27044700), (10, 18931290), (12, 15776075), (14, 13522350), (15, 12620860), (20, 9465645), (21, 9014900), (25, 7572516), (28, 6761175), (30, 6310430), (35, 5408940), (42, 4507450), (50, 3786258), (60, 3155215), (70, 2704470), (75, 2524172), (84, 2253725), (100, 1893129), (105, 1802980), (140, 1352235), (150, 1262086), (175, 1081788), (210, 901490), (300, 631043), (350, 540894), (420, 450745), (525, 360596), (700, 270447), (1050, 180298), (2100, 90149)]