15695939900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{45641}}^1$

素因数の和:45855

約数の個数: 72

約数和(自身を含む): 36051702960

約数和(自身を除く): 20355763060

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 181, 190, 362, 380, 475, 724, 905, 950, 1810, 1900, 3439, 3620, 4525, 6878, 9050, 13756, 17195, 18100, 34390, 45641, 68780, 85975, 91282, 171950, 182564, 228205, 343900, 456410, 867179, 912820, 1141025, 1734358, 2282050, 3468716, 4335895, 4564100, 8261021, 8671790, 16522042, 17343580, 21679475, 33044084, 41305105, 43358950, 82610210, 86717900, 156959399, 165220420, 206525525, 313918798, 413051050, 627837596, 784796995, 826102100, 1569593990, 3139187980, 3923984975, 7847969950, 15695939900]

約数ペア:

[(1, 15695939900), (2, 7847969950), (4, 3923984975), (5, 3139187980), (10, 1569593990), (19, 826102100), (20, 784796995), (25, 627837596), (38, 413051050), (50, 313918798), (76, 206525525), (95, 165220420), (100, 156959399), (181, 86717900), (190, 82610210), (362, 43358950), (380, 41305105), (475, 33044084), (724, 21679475), (905, 17343580), (950, 16522042), (1810, 8671790), (1900, 8261021), (3439, 4564100), (3620, 4335895), (4525, 3468716), (6878, 2282050), (9050, 1734358), (13756, 1141025), (17195, 912820), (18100, 867179), (34390, 456410), (45641, 343900), (68780, 228205), (85975, 182564), (91282, 171950)]