72406150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{383}}^1$

素因数の和:613

約数の個数: 48

約数和(自身を含む): 142848000

約数和(自身を除く): 70441850

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 199, 383, 398, 475, 766, 950, 995, 1915, 1990, 3781, 3830, 4975, 7277, 7562, 9575, 9950, 14554, 18905, 19150, 36385, 37810, 72770, 76217, 94525, 152434, 181925, 189050, 363850, 381085, 762170, 1448123, 1905425, 2896246, 3810850, 7240615, 14481230, 36203075, 72406150]

約数ペア:

[(1, 72406150), (2, 36203075), (5, 14481230), (10, 7240615), (19, 3810850), (25, 2896246), (38, 1905425), (50, 1448123), (95, 762170), (190, 381085), (199, 363850), (383, 189050), (398, 181925), (475, 152434), (766, 94525), (950, 76217), (995, 72770), (1915, 37810), (1990, 36385), (3781, 19150), (3830, 18905), (4975, 14554), (7277, 9950), (7562, 9575)]