71113860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{857}}^1$

素因数の和:1333

約数の個数: 72

約数和(自身を含む): 216432216

約数和(自身を除く): 145318356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 461, 857, 922, 1383, 1714, 1844, 2305, 2571, 2766, 3428, 4149, 4285, 4610, 5142, 5532, 6915, 7713, 8298, 8570, 9220, 10284, 12855, 13830, 15426, 16596, 17140, 20745, 25710, 27660, 30852, 38565, 41490, 51420, 77130, 82980, 154260, 395077, 790154, 1185231, 1580308, 1975385, 2370462, 3555693, 3950770, 4740924, 5926155, 7111386, 7901540, 11852310, 14222772, 17778465, 23704620, 35556930, 71113860]

約数ペア:

[(1, 71113860), (2, 35556930), (3, 23704620), (4, 17778465), (5, 14222772), (6, 11852310), (9, 7901540), (10, 7111386), (12, 5926155), (15, 4740924), (18, 3950770), (20, 3555693), (30, 2370462), (36, 1975385), (45, 1580308), (60, 1185231), (90, 790154), (180, 395077), (461, 154260), (857, 82980), (922, 77130), (1383, 51420), (1714, 41490), (1844, 38565), (2305, 30852), (2571, 27660), (2766, 25710), (3428, 20745), (4149, 17140), (4285, 16596), (4610, 15426), (5142, 13830), (5532, 12855), (6915, 10284), (7713, 9220), (8298, 8570)]