317848150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19681}}^1$

素因数の和:19729

約数の個数: 48

約数和(自身を含む): 658953360

約数和(自身を除く): 341105210

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 323, 425, 475, 646, 850, 950, 1615, 3230, 8075, 16150, 19681, 39362, 98405, 196810, 334577, 373939, 492025, 669154, 747878, 984050, 1672885, 1869695, 3345770, 3739390, 6356963, 8364425, 9348475, 12713926, 16728850, 18696950, 31784815, 63569630, 158924075, 317848150]

約数ペア:

[(1, 317848150), (2, 158924075), (5, 63569630), (10, 31784815), (17, 18696950), (19, 16728850), (25, 12713926), (34, 9348475), (38, 8364425), (50, 6356963), (85, 3739390), (95, 3345770), (170, 1869695), (190, 1672885), (323, 984050), (425, 747878), (475, 669154), (646, 492025), (850, 373939), (950, 334577), (1615, 196810), (3230, 98405), (8075, 39362), (16150, 19681)]