21880631700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{565391}}^1$

素因数の和:565454

約数の個数: 108

約数和(自身を含む): 70178716608

約数和(自身を除く): 48298084908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 43, 45, 50, 60, 75, 86, 90, 100, 129, 150, 172, 180, 215, 225, 258, 300, 387, 430, 450, 516, 645, 774, 860, 900, 1075, 1290, 1548, 1935, 2150, 2580, 3225, 3870, 4300, 6450, 7740, 9675, 12900, 19350, 38700, 565391, 1130782, 1696173, 2261564, 2826955, 3392346, 5088519, 5653910, 6784692, 8480865, 10177038, 11307820, 14134775, 16961730, 20354076, 24311813, 25442595, 28269550, 33923460, 42404325, 48623626, 50885190, 56539100, 72935439, 84808650, 97247252, 101770380, 121559065, 127212975, 145870878, 169617300, 218806317, 243118130, 254425950, 291741756, 364677195, 437612634, 486236260, 508851900, 607795325, 729354390, 875225268, 1094031585, 1215590650, 1458708780, 1823385975, 2188063170, 2431181300, 3646771950, 4376126340, 5470157925, 7293543900, 10940315850, 21880631700]

約数ペア:

[(1, 21880631700), (2, 10940315850), (3, 7293543900), (4, 5470157925), (5, 4376126340), (6, 3646771950), (9, 2431181300), (10, 2188063170), (12, 1823385975), (15, 1458708780), (18, 1215590650), (20, 1094031585), (25, 875225268), (30, 729354390), (36, 607795325), (43, 508851900), (45, 486236260), (50, 437612634), (60, 364677195), (75, 291741756), (86, 254425950), (90, 243118130), (100, 218806317), (129, 169617300), (150, 145870878), (172, 127212975), (180, 121559065), (215, 101770380), (225, 97247252), (258, 84808650), (300, 72935439), (387, 56539100), (430, 50885190), (450, 48623626), (516, 42404325), (645, 33923460), (774, 28269550), (860, 25442595), (900, 24311813), (1075, 20354076), (1290, 16961730), (1548, 14134775), (1935, 11307820), (2150, 10177038), (2580, 8480865), (3225, 6784692), (3870, 5653910), (4300, 5088519), (6450, 3392346), (7740, 2826955), (9675, 2261564), (12900, 1696173), (19350, 1130782), (38700, 565391)]