87612420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10979}}^1$

素因数の和:11017

約数の個数: 96

約数和(自身を含む): 295142400

約数和(自身を除く): 207529980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 10979, 21958, 32937, 43916, 54895, 65874, 76853, 109790, 131748, 153706, 164685, 208601, 219580, 230559, 307412, 329370, 384265, 417202, 461118, 625803, 658740, 768530, 834404, 922236, 1043005, 1152795, 1251606, 1460207, 1537060, 2086010, 2305590, 2503212, 2920414, 3129015, 4172020, 4380621, 4611180, 5840828, 6258030, 7301035, 8761242, 12516060, 14602070, 17522484, 21903105, 29204140, 43806210, 87612420]

約数ペア:

[(1, 87612420), (2, 43806210), (3, 29204140), (4, 21903105), (5, 17522484), (6, 14602070), (7, 12516060), (10, 8761242), (12, 7301035), (14, 6258030), (15, 5840828), (19, 4611180), (20, 4380621), (21, 4172020), (28, 3129015), (30, 2920414), (35, 2503212), (38, 2305590), (42, 2086010), (57, 1537060), (60, 1460207), (70, 1251606), (76, 1152795), (84, 1043005), (95, 922236), (105, 834404), (114, 768530), (133, 658740), (140, 625803), (190, 461118), (210, 417202), (228, 384265), (266, 329370), (285, 307412), (380, 230559), (399, 219580), (420, 208601), (532, 164685), (570, 153706), (665, 131748), (798, 109790), (1140, 76853), (1330, 65874), (1596, 54895), (1995, 43916), (2660, 32937), (3990, 21958), (7980, 10979)]