231461750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{311}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 470171520

約数和(自身を除く): 238709770

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 229, 250, 311, 325, 458, 622, 650, 1145, 1555, 1625, 2290, 2977, 3110, 3250, 4043, 5725, 5954, 7775, 8086, 11450, 14885, 15550, 20215, 28625, 29770, 38875, 40430, 57250, 71219, 74425, 77750, 101075, 142438, 148850, 202150, 356095, 372125, 505375, 712190, 744250, 925847, 1010750, 1780475, 1851694, 3560950, 4629235, 8902375, 9258470, 17804750, 23146175, 46292350, 115730875, 231461750]

約数ペア:

[(1, 231461750), (2, 115730875), (5, 46292350), (10, 23146175), (13, 17804750), (25, 9258470), (26, 8902375), (50, 4629235), (65, 3560950), (125, 1851694), (130, 1780475), (229, 1010750), (250, 925847), (311, 744250), (325, 712190), (458, 505375), (622, 372125), (650, 356095), (1145, 202150), (1555, 148850), (1625, 142438), (2290, 101075), (2977, 77750), (3110, 74425), (3250, 71219), (4043, 57250), (5725, 40430), (5954, 38875), (7775, 29770), (8086, 28625), (11450, 20215), (14885, 15550)]