172308780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{136753}}^1$

素因数の和:136775

約数の個数: 72

約数和(自身を含む): 597341472

約数和(自身を除く): 425032692

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 136753, 273506, 410259, 547012, 683765, 820518, 957271, 1230777, 1367530, 1641036, 1914542, 2051295, 2461554, 2735060, 2871813, 3829084, 4102590, 4786355, 4923108, 5743626, 6153885, 8205180, 8615439, 9572710, 11487252, 12307770, 14359065, 17230878, 19145420, 24615540, 28718130, 34461756, 43077195, 57436260, 86154390, 172308780]

約数ペア:

[(1, 172308780), (2, 86154390), (3, 57436260), (4, 43077195), (5, 34461756), (6, 28718130), (7, 24615540), (9, 19145420), (10, 17230878), (12, 14359065), (14, 12307770), (15, 11487252), (18, 9572710), (20, 8615439), (21, 8205180), (28, 6153885), (30, 5743626), (35, 4923108), (36, 4786355), (42, 4102590), (45, 3829084), (60, 2871813), (63, 2735060), (70, 2461554), (84, 2051295), (90, 1914542), (105, 1641036), (126, 1367530), (140, 1230777), (180, 957271), (210, 820518), (252, 683765), (315, 547012), (420, 410259), (630, 273506), (1260, 136753)]