21354450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 58496256

約数和(自身を除く): 37141806

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 47, 50, 65, 75, 78, 94, 130, 141, 150, 195, 233, 235, 282, 325, 390, 466, 470, 611, 650, 699, 705, 975, 1165, 1175, 1222, 1398, 1410, 1833, 1950, 2330, 2350, 3029, 3055, 3495, 3525, 3666, 5825, 6058, 6110, 6990, 7050, 9087, 9165, 10951, 11650, 15145, 15275, 17475, 18174, 18330, 21902, 30290, 30550, 32853, 34950, 45435, 45825, 54755, 65706, 75725, 90870, 91650, 109510, 142363, 151450, 164265, 227175, 273775, 284726, 328530, 427089, 454350, 547550, 711815, 821325, 854178, 1423630, 1642650, 2135445, 3559075, 4270890, 7118150, 10677225, 21354450]

約数ペア:

[(1, 21354450), (2, 10677225), (3, 7118150), (5, 4270890), (6, 3559075), (10, 2135445), (13, 1642650), (15, 1423630), (25, 854178), (26, 821325), (30, 711815), (39, 547550), (47, 454350), (50, 427089), (65, 328530), (75, 284726), (78, 273775), (94, 227175), (130, 164265), (141, 151450), (150, 142363), (195, 109510), (233, 91650), (235, 90870), (282, 75725), (325, 65706), (390, 54755), (466, 45825), (470, 45435), (611, 34950), (650, 32853), (699, 30550), (705, 30290), (975, 21902), (1165, 18330), (1175, 18174), (1222, 17475), (1398, 15275), (1410, 15145), (1833, 11650), (1950, 10951), (2330, 9165), (2350, 9087), (3029, 7050), (3055, 6990), (3495, 6110), (3525, 6058), (3666, 5825)]