31408350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 83967840

約数和(自身を除く): 52559490

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 109, 113, 150, 170, 218, 226, 255, 327, 339, 425, 510, 545, 565, 654, 678, 850, 1090, 1130, 1275, 1635, 1695, 1853, 1921, 2550, 2725, 2825, 3270, 3390, 3706, 3842, 5450, 5559, 5650, 5763, 8175, 8475, 9265, 9605, 11118, 11526, 12317, 16350, 16950, 18530, 19210, 24634, 27795, 28815, 36951, 46325, 48025, 55590, 57630, 61585, 73902, 92650, 96050, 123170, 138975, 144075, 184755, 209389, 277950, 288150, 307925, 369510, 418778, 615850, 628167, 923775, 1046945, 1256334, 1847550, 2093890, 3140835, 5234725, 6281670, 10469450, 15704175, 31408350]

約数ペア:

[(1, 31408350), (2, 15704175), (3, 10469450), (5, 6281670), (6, 5234725), (10, 3140835), (15, 2093890), (17, 1847550), (25, 1256334), (30, 1046945), (34, 923775), (50, 628167), (51, 615850), (75, 418778), (85, 369510), (102, 307925), (109, 288150), (113, 277950), (150, 209389), (170, 184755), (218, 144075), (226, 138975), (255, 123170), (327, 96050), (339, 92650), (425, 73902), (510, 61585), (545, 57630), (565, 55590), (654, 48025), (678, 46325), (850, 36951), (1090, 28815), (1130, 27795), (1275, 24634), (1635, 19210), (1695, 18530), (1853, 16950), (1921, 16350), (2550, 12317), (2725, 11526), (2825, 11118), (3270, 9605), (3390, 9265), (3706, 8475), (3842, 8175), (5450, 5763), (5559, 5650)]