51720450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{9319}}^1$

素因数の和:9371

約数の個数: 48

約数和(自身を含む): 131747520

約数和(自身を除く): 80027070

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 37, 50, 74, 75, 111, 150, 185, 222, 370, 555, 925, 1110, 1850, 2775, 5550, 9319, 18638, 27957, 46595, 55914, 93190, 139785, 232975, 279570, 344803, 465950, 689606, 698925, 1034409, 1397850, 1724015, 2068818, 3448030, 5172045, 8620075, 10344090, 17240150, 25860225, 51720450]

約数ペア:

[(1, 51720450), (2, 25860225), (3, 17240150), (5, 10344090), (6, 8620075), (10, 5172045), (15, 3448030), (25, 2068818), (30, 1724015), (37, 1397850), (50, 1034409), (74, 698925), (75, 689606), (111, 465950), (150, 344803), (185, 279570), (222, 232975), (370, 139785), (555, 93190), (925, 55914), (1110, 46595), (1850, 27957), (2775, 18638), (5550, 9319)]