55121700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{4273}}^1$

素因数の和:4333

約数の個数: 72

約数和(自身を含む): 163232608

約数和(自身を除く): 108110908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 1075, 1290, 2150, 2580, 3225, 4273, 4300, 6450, 8546, 12819, 12900, 17092, 21365, 25638, 42730, 51276, 64095, 85460, 106825, 128190, 183739, 213650, 256380, 320475, 367478, 427300, 551217, 640950, 734956, 918695, 1102434, 1281900, 1837390, 2204868, 2756085, 3674780, 4593475, 5512170, 9186950, 11024340, 13780425, 18373900, 27560850, 55121700]

約数ペア:

[(1, 55121700), (2, 27560850), (3, 18373900), (4, 13780425), (5, 11024340), (6, 9186950), (10, 5512170), (12, 4593475), (15, 3674780), (20, 2756085), (25, 2204868), (30, 1837390), (43, 1281900), (50, 1102434), (60, 918695), (75, 734956), (86, 640950), (100, 551217), (129, 427300), (150, 367478), (172, 320475), (215, 256380), (258, 213650), (300, 183739), (430, 128190), (516, 106825), (645, 85460), (860, 64095), (1075, 51276), (1290, 42730), (2150, 25638), (2580, 21365), (3225, 17092), (4273, 12900), (4300, 12819), (6450, 8546)]