126912400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{16699}}^1$

素因数の和:16736

約数の個数: 60

約数和(自身を含む): 320974000

約数和(自身を除く): 194061600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 16699, 33398, 66796, 83495, 133592, 166990, 267184, 317281, 333980, 417475, 634562, 667960, 834950, 1269124, 1335920, 1586405, 1669900, 2538248, 3172810, 3339800, 5076496, 6345620, 6679600, 7932025, 12691240, 15864050, 25382480, 31728100, 63456200, 126912400]

約数ペア:

[(1, 126912400), (2, 63456200), (4, 31728100), (5, 25382480), (8, 15864050), (10, 12691240), (16, 7932025), (19, 6679600), (20, 6345620), (25, 5076496), (38, 3339800), (40, 3172810), (50, 2538248), (76, 1669900), (80, 1586405), (95, 1335920), (100, 1269124), (152, 834950), (190, 667960), (200, 634562), (304, 417475), (380, 333980), (400, 317281), (475, 267184), (760, 166990), (950, 133592), (1520, 83495), (1900, 66796), (3800, 33398), (7600, 16699)]