67882500

素因数分解:

$2^2\times 3^2\times 5^4\times 7^1\times {\mathrm{431}}^1$

素因数の和:468

約数の個数: 180

約数和(自身を含む): 245621376

約数和(自身を除く): 177738876

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 180, 210, 225, 250, 252, 300, 315, 350, 375, 420, 431, 450, 500, 525, 625, 630, 700, 750, 862, 875, 900, 1050, 1125, 1250, 1260, 1293, 1500, 1575, 1724, 1750, 1875, 2100, 2155, 2250, 2500, 2586, 2625, 3017, 3150, 3500, 3750, 3879, 4310, 4375, 4500, 5172, 5250, 5625, 6034, 6300, 6465, 7500, 7758, 7875, 8620, 8750, 9051, 10500, 10775, 11250, 12068, 12930, 13125, 15085, 15516, 15750, 17500, 18102, 19395, 21550, 22500, 25860, 26250, 27153, 30170, 31500, 32325, 36204, 38790, 39375, 43100, 45255, 52500, 53875, 54306, 60340, 64650, 75425, 77580, 78750, 90510, 96975, 107750, 108612, 129300, 135765, 150850, 157500, 161625, 181020, 193950, 215500, 226275, 269375, 271530, 301700, 323250, 377125, 387900, 452550, 484875, 538750, 543060, 646500, 678825, 754250, 808125, 905100, 969750, 1077500, 1131375, 1357650, 1508500, 1616250, 1885625, 1939500, 2262750, 2424375, 2715300, 3232500, 3394125, 3771250, 4525500, 4848750, 5656875, 6788250, 7542500, 9697500, 11313750, 13576500, 16970625, 22627500, 33941250, 67882500]

約数ペア:

[(1, 67882500), (2, 33941250), (3, 22627500), (4, 16970625), (5, 13576500), (6, 11313750), (7, 9697500), (9, 7542500), (10, 6788250), (12, 5656875), (14, 4848750), (15, 4525500), (18, 3771250), (20, 3394125), (21, 3232500), (25, 2715300), (28, 2424375), (30, 2262750), (35, 1939500), (36, 1885625), (42, 1616250), (45, 1508500), (50, 1357650), (60, 1131375), (63, 1077500), (70, 969750), (75, 905100), (84, 808125), (90, 754250), (100, 678825), (105, 646500), (125, 543060), (126, 538750), (140, 484875), (150, 452550), (175, 387900), (180, 377125), (210, 323250), (225, 301700), (250, 271530), (252, 269375), (300, 226275), (315, 215500), (350, 193950), (375, 181020), (420, 161625), (431, 157500), (450, 150850), (500, 135765), (525, 129300), (625, 108612), (630, 107750), (700, 96975), (750, 90510), (862, 78750), (875, 77580), (900, 75425), (1050, 64650), (1125, 60340), (1250, 54306), (1260, 53875), (1293, 52500), (1500, 45255), (1575, 43100), (1724, 39375), (1750, 38790), (1875, 36204), (2100, 32325), (2155, 31500), (2250, 30170), (2500, 27153), (2586, 26250), (2625, 25860), (3017, 22500), (3150, 21550), (3500, 19395), (3750, 18102), (3879, 17500), (4310, 15750), (4375, 15516), (4500, 15085), (5172, 13125), (5250, 12930), (5625, 12068), (6034, 11250), (6300, 10775), (6465, 10500), (7500, 9051), (7758, 8750), (7875, 8620)]