31848100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 73620288

約数和(自身を除く): 41772188

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 61, 92, 100, 115, 122, 227, 230, 244, 305, 454, 460, 575, 610, 908, 1135, 1150, 1220, 1403, 1525, 2270, 2300, 2806, 3050, 4540, 5221, 5612, 5675, 6100, 7015, 10442, 11350, 13847, 14030, 20884, 22700, 26105, 27694, 28060, 35075, 52210, 55388, 69235, 70150, 104420, 130525, 138470, 140300, 261050, 276940, 318481, 346175, 522100, 636962, 692350, 1273924, 1384700, 1592405, 3184810, 6369620, 7962025, 15924050, 31848100]

約数ペア:

[(1, 31848100), (2, 15924050), (4, 7962025), (5, 6369620), (10, 3184810), (20, 1592405), (23, 1384700), (25, 1273924), (46, 692350), (50, 636962), (61, 522100), (92, 346175), (100, 318481), (115, 276940), (122, 261050), (227, 140300), (230, 138470), (244, 130525), (305, 104420), (454, 70150), (460, 69235), (575, 55388), (610, 52210), (908, 35075), (1135, 28060), (1150, 27694), (1220, 26105), (1403, 22700), (1525, 20884), (2270, 14030), (2300, 13847), (2806, 11350), (3050, 10442), (4540, 7015), (5221, 6100), (5612, 5675)]