85623660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:440

約数の個数: 144

約数和(自身を含む): 275184000

約数和(自身を除く): 189560340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 47, 58, 60, 87, 90, 94, 116, 141, 145, 174, 180, 188, 235, 261, 282, 290, 348, 349, 423, 435, 470, 522, 564, 580, 698, 705, 846, 870, 940, 1044, 1047, 1305, 1363, 1396, 1410, 1692, 1740, 1745, 2094, 2115, 2610, 2726, 2820, 3141, 3490, 4089, 4188, 4230, 5220, 5235, 5452, 6282, 6815, 6980, 8178, 8460, 10121, 10470, 12267, 12564, 13630, 15705, 16356, 16403, 20242, 20445, 20940, 24534, 27260, 30363, 31410, 32806, 40484, 40890, 49068, 49209, 50605, 60726, 61335, 62820, 65612, 81780, 82015, 91089, 98418, 101210, 121452, 122670, 147627, 151815, 164030, 182178, 196836, 202420, 245340, 246045, 295254, 303630, 328060, 364356, 455445, 475687, 492090, 590508, 607260, 738135, 910890, 951374, 984180, 1427061, 1476270, 1821780, 1902748, 2378435, 2854122, 2952540, 4281183, 4756870, 5708244, 7135305, 8562366, 9513740, 14270610, 17124732, 21405915, 28541220, 42811830, 85623660]

約数ペア:

[(1, 85623660), (2, 42811830), (3, 28541220), (4, 21405915), (5, 17124732), (6, 14270610), (9, 9513740), (10, 8562366), (12, 7135305), (15, 5708244), (18, 4756870), (20, 4281183), (29, 2952540), (30, 2854122), (36, 2378435), (45, 1902748), (47, 1821780), (58, 1476270), (60, 1427061), (87, 984180), (90, 951374), (94, 910890), (116, 738135), (141, 607260), (145, 590508), (174, 492090), (180, 475687), (188, 455445), (235, 364356), (261, 328060), (282, 303630), (290, 295254), (348, 246045), (349, 245340), (423, 202420), (435, 196836), (470, 182178), (522, 164030), (564, 151815), (580, 147627), (698, 122670), (705, 121452), (846, 101210), (870, 98418), (940, 91089), (1044, 82015), (1047, 81780), (1305, 65612), (1363, 62820), (1396, 61335), (1410, 60726), (1692, 50605), (1740, 49209), (1745, 49068), (2094, 40890), (2115, 40484), (2610, 32806), (2726, 31410), (2820, 30363), (3141, 27260), (3490, 24534), (4089, 20940), (4188, 20445), (4230, 20242), (5220, 16403), (5235, 16356), (5452, 15705), (6282, 13630), (6815, 12564), (6980, 12267), (8178, 10470), (8460, 10121)]