67975860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{66643}}^1$

素因数の和:66672

約数の個数: 48

約数和(自身を含む): 201531456

約数和(自身を除く): 133555596

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, 66643, 133286, 199929, 266572, 333215, 399858, 666430, 799716, 999645, 1132931, 1332860, 1999290, 2265862, 3398793, 3998580, 4531724, 5664655, 6797586, 11329310, 13595172, 16993965, 22658620, 33987930, 67975860]

約数ペア:

[(1, 67975860), (2, 33987930), (3, 22658620), (4, 16993965), (5, 13595172), (6, 11329310), (10, 6797586), (12, 5664655), (15, 4531724), (17, 3998580), (20, 3398793), (30, 2265862), (34, 1999290), (51, 1332860), (60, 1132931), (68, 999645), (85, 799716), (102, 666430), (170, 399858), (204, 333215), (255, 266572), (340, 199929), (510, 133286), (1020, 66643)]