157059260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{809}}^1$

素因数の和:1406

約数の個数: 48

約数和(自身を含む): 350269920

約数和(自身を除く): 193210660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 571, 809, 1142, 1618, 2284, 2855, 3236, 4045, 5710, 8090, 9707, 11420, 13753, 16180, 19414, 27506, 38828, 48535, 55012, 68765, 97070, 137530, 194140, 275060, 461939, 923878, 1847756, 2309695, 4619390, 7852963, 9238780, 15705926, 31411852, 39264815, 78529630, 157059260]

約数ペア:

[(1, 157059260), (2, 78529630), (4, 39264815), (5, 31411852), (10, 15705926), (17, 9238780), (20, 7852963), (34, 4619390), (68, 2309695), (85, 1847756), (170, 923878), (340, 461939), (571, 275060), (809, 194140), (1142, 137530), (1618, 97070), (2284, 68765), (2855, 55012), (3236, 48535), (4045, 38828), (5710, 27506), (8090, 19414), (9707, 16180), (11420, 13753)]