51071100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 156739968

約数和(自身を除く): 105668868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 37, 43, 50, 60, 74, 75, 86, 100, 107, 111, 129, 148, 150, 172, 185, 214, 215, 222, 258, 300, 321, 370, 428, 430, 444, 516, 535, 555, 642, 645, 740, 860, 925, 1070, 1075, 1110, 1284, 1290, 1591, 1605, 1850, 2140, 2150, 2220, 2580, 2675, 2775, 3182, 3210, 3225, 3700, 3959, 4300, 4601, 4773, 5350, 5550, 6364, 6420, 6450, 7918, 7955, 8025, 9202, 9546, 10700, 11100, 11877, 12900, 13803, 15836, 15910, 16050, 18404, 19092, 19795, 23005, 23754, 23865, 27606, 31820, 32100, 39590, 39775, 46010, 47508, 47730, 55212, 59385, 69015, 79180, 79550, 92020, 95460, 98975, 115025, 118770, 119325, 138030, 159100, 170237, 197950, 230050, 237540, 238650, 276060, 296925, 340474, 345075, 395900, 460100, 477300, 510711, 593850, 680948, 690150, 851185, 1021422, 1187700, 1380300, 1702370, 2042844, 2553555, 3404740, 4255925, 5107110, 8511850, 10214220, 12767775, 17023700, 25535550, 51071100]

約数ペア:

[(1, 51071100), (2, 25535550), (3, 17023700), (4, 12767775), (5, 10214220), (6, 8511850), (10, 5107110), (12, 4255925), (15, 3404740), (20, 2553555), (25, 2042844), (30, 1702370), (37, 1380300), (43, 1187700), (50, 1021422), (60, 851185), (74, 690150), (75, 680948), (86, 593850), (100, 510711), (107, 477300), (111, 460100), (129, 395900), (148, 345075), (150, 340474), (172, 296925), (185, 276060), (214, 238650), (215, 237540), (222, 230050), (258, 197950), (300, 170237), (321, 159100), (370, 138030), (428, 119325), (430, 118770), (444, 115025), (516, 98975), (535, 95460), (555, 92020), (642, 79550), (645, 79180), (740, 69015), (860, 59385), (925, 55212), (1070, 47730), (1075, 47508), (1110, 46010), (1284, 39775), (1290, 39590), (1591, 32100), (1605, 31820), (1850, 27606), (2140, 23865), (2150, 23754), (2220, 23005), (2580, 19795), (2675, 19092), (2775, 18404), (3182, 16050), (3210, 15910), (3225, 15836), (3700, 13803), (3959, 12900), (4300, 11877), (4601, 11100), (4773, 10700), (5350, 9546), (5550, 9202), (6364, 8025), (6420, 7955), (6450, 7918)]