164390600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{6793}}^1$

素因数の和:6831

約数の個数: 72

約数和(自身を含む): 420174930

約数和(自身を除く): 255784330

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 121, 200, 220, 242, 275, 440, 484, 550, 605, 968, 1100, 1210, 2200, 2420, 3025, 4840, 6050, 6793, 12100, 13586, 24200, 27172, 33965, 54344, 67930, 74723, 135860, 149446, 169825, 271720, 298892, 339650, 373615, 597784, 679300, 747230, 821953, 1358600, 1494460, 1643906, 1868075, 2988920, 3287812, 3736150, 4109765, 6575624, 7472300, 8219530, 14944600, 16439060, 20548825, 32878120, 41097650, 82195300, 164390600]

約数ペア:

[(1, 164390600), (2, 82195300), (4, 41097650), (5, 32878120), (8, 20548825), (10, 16439060), (11, 14944600), (20, 8219530), (22, 7472300), (25, 6575624), (40, 4109765), (44, 3736150), (50, 3287812), (55, 2988920), (88, 1868075), (100, 1643906), (110, 1494460), (121, 1358600), (200, 821953), (220, 747230), (242, 679300), (275, 597784), (440, 373615), (484, 339650), (550, 298892), (605, 271720), (968, 169825), (1100, 149446), (1210, 135860), (2200, 74723), (2420, 67930), (3025, 54344), (4840, 33965), (6050, 27172), (6793, 24200), (12100, 13586)]