86605010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 168791040

約数和(自身を除く): 82186030

約数列:

[1, 2, 5, 10, 31, 43, 62, 73, 86, 89, 146, 155, 178, 215, 310, 365, 430, 445, 730, 890, 1333, 2263, 2666, 2759, 3139, 3827, 4526, 5518, 6278, 6497, 6665, 7654, 11315, 12994, 13330, 13795, 15695, 19135, 22630, 27590, 31390, 32485, 38270, 64970, 97309, 118637, 194618, 201407, 237274, 279371, 402814, 486545, 558742, 593185, 973090, 1007035, 1186370, 1396855, 2014070, 2793710, 8660501, 17321002, 43302505, 86605010]

約数ペア:

[(1, 86605010), (2, 43302505), (5, 17321002), (10, 8660501), (31, 2793710), (43, 2014070), (62, 1396855), (73, 1186370), (86, 1007035), (89, 973090), (146, 593185), (155, 558742), (178, 486545), (215, 402814), (310, 279371), (365, 237274), (430, 201407), (445, 194618), (730, 118637), (890, 97309), (1333, 64970), (2263, 38270), (2666, 32485), (2759, 31390), (3139, 27590), (3827, 22630), (4526, 19135), (5518, 15695), (6278, 13795), (6497, 13330), (6665, 12994), (7654, 11315)]