68961900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{32839}}^1$

素因数の和:32863

約数の個数: 72

約数和(自身を含む): 228040960

約数和(自身を除く): 159079060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 32839, 65678, 98517, 131356, 164195, 197034, 229873, 328390, 394068, 459746, 492585, 656780, 689619, 820975, 919492, 985170, 1149365, 1379238, 1641950, 1970340, 2298730, 2462925, 2758476, 3283900, 3448095, 4597460, 4925850, 5746825, 6896190, 9851700, 11493650, 13792380, 17240475, 22987300, 34480950, 68961900]

約数ペア:

[(1, 68961900), (2, 34480950), (3, 22987300), (4, 17240475), (5, 13792380), (6, 11493650), (7, 9851700), (10, 6896190), (12, 5746825), (14, 4925850), (15, 4597460), (20, 3448095), (21, 3283900), (25, 2758476), (28, 2462925), (30, 2298730), (35, 1970340), (42, 1641950), (50, 1379238), (60, 1149365), (70, 985170), (75, 919492), (84, 820975), (100, 689619), (105, 656780), (140, 492585), (150, 459746), (175, 394068), (210, 328390), (300, 229873), (350, 197034), (420, 164195), (525, 131356), (700, 98517), (1050, 65678), (2100, 32839)]