56931900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:300

約数の個数: 144

約数和(自身を含む): 177321984

約数和(自身を除く): 120390084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 37, 46, 50, 60, 69, 74, 75, 92, 100, 111, 115, 138, 148, 150, 185, 222, 223, 230, 276, 300, 345, 370, 444, 446, 460, 555, 575, 669, 690, 740, 851, 892, 925, 1110, 1115, 1150, 1338, 1380, 1702, 1725, 1850, 2220, 2230, 2300, 2553, 2676, 2775, 3345, 3404, 3450, 3700, 4255, 4460, 5106, 5129, 5550, 5575, 6690, 6900, 8251, 8510, 10212, 10258, 11100, 11150, 12765, 13380, 15387, 16502, 16725, 17020, 20516, 21275, 22300, 24753, 25530, 25645, 30774, 33004, 33450, 41255, 42550, 49506, 51060, 51290, 61548, 63825, 66900, 76935, 82510, 85100, 99012, 102580, 123765, 127650, 128225, 153870, 165020, 189773, 206275, 247530, 255300, 256450, 307740, 379546, 384675, 412550, 495060, 512900, 569319, 618825, 759092, 769350, 825100, 948865, 1138638, 1237650, 1538700, 1897730, 2277276, 2475300, 2846595, 3795460, 4744325, 5693190, 9488650, 11386380, 14232975, 18977300, 28465950, 56931900]

約数ペア:

[(1, 56931900), (2, 28465950), (3, 18977300), (4, 14232975), (5, 11386380), (6, 9488650), (10, 5693190), (12, 4744325), (15, 3795460), (20, 2846595), (23, 2475300), (25, 2277276), (30, 1897730), (37, 1538700), (46, 1237650), (50, 1138638), (60, 948865), (69, 825100), (74, 769350), (75, 759092), (92, 618825), (100, 569319), (111, 512900), (115, 495060), (138, 412550), (148, 384675), (150, 379546), (185, 307740), (222, 256450), (223, 255300), (230, 247530), (276, 206275), (300, 189773), (345, 165020), (370, 153870), (444, 128225), (446, 127650), (460, 123765), (555, 102580), (575, 99012), (669, 85100), (690, 82510), (740, 76935), (851, 66900), (892, 63825), (925, 61548), (1110, 51290), (1115, 51060), (1150, 49506), (1338, 42550), (1380, 41255), (1702, 33450), (1725, 33004), (1850, 30774), (2220, 25645), (2230, 25530), (2300, 24753), (2553, 22300), (2676, 21275), (2775, 20516), (3345, 17020), (3404, 16725), (3450, 16502), (3700, 15387), (4255, 13380), (4460, 12765), (5106, 11150), (5129, 11100), (5550, 10258), (5575, 10212), (6690, 8510), (6900, 8251)]