72743340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71317}}^1$

素因数の和:71346

約数の個数: 48

約数和(自身を含む): 215665632

約数和(自身を除く): 142922292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 71317, 142634, 213951, 285268, 356585, 427902, 713170, 855804, 1069755, 1212389, 1426340, 2139510, 2424778, 3637167, 4279020, 4849556, 6061945, 7274334, 12123890, 14548668, 18185835, 24247780, 36371670, 72743340]

約数ペア:

[(1, 72743340), (2, 36371670), (3, 24247780), (4, 18185835), (5, 14548668), (6, 12123890), (10, 7274334), (12, 6061945), (15, 4849556), (17, 4279020), (20, 3637167), (30, 2424778), (34, 2139510), (51, 1426340), (60, 1212389), (68, 1069755), (85, 855804), (102, 713170), (170, 427902), (204, 356585), (255, 285268), (340, 213951), (510, 142634), (1020, 71317)]