68680500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:271

約数の個数: 192

約数和(自身を含む): 237060096

約数和(自身を除く): 168379596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 50, 60, 62, 70, 75, 84, 93, 100, 105, 124, 125, 140, 150, 155, 175, 186, 210, 211, 217, 250, 300, 310, 350, 372, 375, 420, 422, 434, 465, 500, 525, 620, 633, 651, 700, 750, 775, 844, 868, 875, 930, 1050, 1055, 1085, 1266, 1302, 1477, 1500, 1550, 1750, 1860, 2100, 2110, 2170, 2325, 2532, 2604, 2625, 2954, 3100, 3165, 3255, 3500, 3875, 4220, 4340, 4431, 4650, 5250, 5275, 5425, 5908, 6330, 6510, 6541, 7385, 7750, 8862, 9300, 10500, 10550, 10850, 11625, 12660, 13020, 13082, 14770, 15500, 15825, 16275, 17724, 19623, 21100, 21700, 22155, 23250, 26164, 26375, 27125, 29540, 31650, 32550, 32705, 36925, 39246, 44310, 45787, 46500, 52750, 54250, 63300, 65100, 65410, 73850, 78492, 79125, 81375, 88620, 91574, 98115, 105500, 108500, 110775, 130820, 137361, 147700, 158250, 162750, 163525, 183148, 184625, 196230, 221550, 228935, 274722, 316500, 325500, 327050, 369250, 392460, 443100, 457870, 490575, 549444, 553875, 654100, 686805, 738500, 817625, 915740, 981150, 1107750, 1144675, 1373610, 1635250, 1962300, 2215500, 2289350, 2452875, 2747220, 3270500, 3434025, 4578700, 4905750, 5723375, 6868050, 9811500, 11446750, 13736100, 17170125, 22893500, 34340250, 68680500]

約数ペア:

[(1, 68680500), (2, 34340250), (3, 22893500), (4, 17170125), (5, 13736100), (6, 11446750), (7, 9811500), (10, 6868050), (12, 5723375), (14, 4905750), (15, 4578700), (20, 3434025), (21, 3270500), (25, 2747220), (28, 2452875), (30, 2289350), (31, 2215500), (35, 1962300), (42, 1635250), (50, 1373610), (60, 1144675), (62, 1107750), (70, 981150), (75, 915740), (84, 817625), (93, 738500), (100, 686805), (105, 654100), (124, 553875), (125, 549444), (140, 490575), (150, 457870), (155, 443100), (175, 392460), (186, 369250), (210, 327050), (211, 325500), (217, 316500), (250, 274722), (300, 228935), (310, 221550), (350, 196230), (372, 184625), (375, 183148), (420, 163525), (422, 162750), (434, 158250), (465, 147700), (500, 137361), (525, 130820), (620, 110775), (633, 108500), (651, 105500), (700, 98115), (750, 91574), (775, 88620), (844, 81375), (868, 79125), (875, 78492), (930, 73850), (1050, 65410), (1055, 65100), (1085, 63300), (1266, 54250), (1302, 52750), (1477, 46500), (1500, 45787), (1550, 44310), (1750, 39246), (1860, 36925), (2100, 32705), (2110, 32550), (2170, 31650), (2325, 29540), (2532, 27125), (2604, 26375), (2625, 26164), (2954, 23250), (3100, 22155), (3165, 21700), (3255, 21100), (3500, 19623), (3875, 17724), (4220, 16275), (4340, 15825), (4431, 15500), (4650, 14770), (5250, 13082), (5275, 13020), (5425, 12660), (5908, 11625), (6330, 10850), (6510, 10550), (6541, 10500), (7385, 9300), (7750, 8862)]