189023100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{90011}}^1$

素因数の和:90035

約数の個数: 72

約数和(自身を含む): 625043328

約数和(自身を除く): 436020228

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, 90011, 180022, 270033, 360044, 450055, 540066, 630077, 900110, 1080132, 1260154, 1350165, 1800220, 1890231, 2250275, 2520308, 2700330, 3150385, 3780462, 4500550, 5400660, 6300770, 6750825, 7560924, 9001100, 9451155, 12601540, 13501650, 15751925, 18902310, 27003300, 31503850, 37804620, 47255775, 63007700, 94511550, 189023100]

約数ペア:

[(1, 189023100), (2, 94511550), (3, 63007700), (4, 47255775), (5, 37804620), (6, 31503850), (7, 27003300), (10, 18902310), (12, 15751925), (14, 13501650), (15, 12601540), (20, 9451155), (21, 9001100), (25, 7560924), (28, 6750825), (30, 6300770), (35, 5400660), (42, 4500550), (50, 3780462), (60, 3150385), (70, 2700330), (75, 2520308), (84, 2250275), (100, 1890231), (105, 1800220), (140, 1350165), (150, 1260154), (175, 1080132), (210, 900110), (300, 630077), (350, 540066), (420, 450055), (525, 360044), (700, 270033), (1050, 180022), (2100, 90011)]