61581900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{233}}^1\times {\mathrm{881}}^1$

素因数の和:1131

約数の個数: 72

約数和(自身を含む): 179144784

約数和(自身を除く): 117562884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 233, 300, 466, 699, 881, 932, 1165, 1398, 1762, 2330, 2643, 2796, 3495, 3524, 4405, 4660, 5286, 5825, 6990, 8810, 10572, 11650, 13215, 13980, 17475, 17620, 22025, 23300, 26430, 34950, 44050, 52860, 66075, 69900, 88100, 132150, 205273, 264300, 410546, 615819, 821092, 1026365, 1231638, 2052730, 2463276, 3079095, 4105460, 5131825, 6158190, 10263650, 12316380, 15395475, 20527300, 30790950, 61581900]

約数ペア:

[(1, 61581900), (2, 30790950), (3, 20527300), (4, 15395475), (5, 12316380), (6, 10263650), (10, 6158190), (12, 5131825), (15, 4105460), (20, 3079095), (25, 2463276), (30, 2052730), (50, 1231638), (60, 1026365), (75, 821092), (100, 615819), (150, 410546), (233, 264300), (300, 205273), (466, 132150), (699, 88100), (881, 69900), (932, 66075), (1165, 52860), (1398, 44050), (1762, 34950), (2330, 26430), (2643, 23300), (2796, 22025), (3495, 17620), (3524, 17475), (4405, 13980), (4660, 13215), (5286, 11650), (5825, 10572), (6990, 8810)]