86187780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{151}}^2$

素因数の和:327

約数の個数: 144

約数和(自身を含む): 308488320

約数和(自身を除く): 222300540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 151, 180, 189, 210, 252, 270, 302, 315, 378, 420, 453, 540, 604, 630, 755, 756, 906, 945, 1057, 1260, 1359, 1510, 1812, 1890, 2114, 2265, 2718, 3020, 3171, 3780, 4077, 4228, 4530, 5285, 5436, 6342, 6795, 8154, 9060, 9513, 10570, 12684, 13590, 15855, 16308, 19026, 20385, 21140, 22801, 27180, 28539, 31710, 38052, 40770, 45602, 47565, 57078, 63420, 68403, 81540, 91204, 95130, 114005, 114156, 136806, 142695, 159607, 190260, 205209, 228010, 273612, 285390, 319214, 342015, 410418, 456020, 478821, 570780, 615627, 638428, 684030, 798035, 820836, 957642, 1026045, 1231254, 1368060, 1436463, 1596070, 1915284, 2052090, 2394105, 2462508, 2872926, 3078135, 3192140, 4104180, 4309389, 4788210, 5745852, 6156270, 7182315, 8618778, 9576420, 12312540, 14364630, 17237556, 21546945, 28729260, 43093890, 86187780]

約数ペア:

[(1, 86187780), (2, 43093890), (3, 28729260), (4, 21546945), (5, 17237556), (6, 14364630), (7, 12312540), (9, 9576420), (10, 8618778), (12, 7182315), (14, 6156270), (15, 5745852), (18, 4788210), (20, 4309389), (21, 4104180), (27, 3192140), (28, 3078135), (30, 2872926), (35, 2462508), (36, 2394105), (42, 2052090), (45, 1915284), (54, 1596070), (60, 1436463), (63, 1368060), (70, 1231254), (84, 1026045), (90, 957642), (105, 820836), (108, 798035), (126, 684030), (135, 638428), (140, 615627), (151, 570780), (180, 478821), (189, 456020), (210, 410418), (252, 342015), (270, 319214), (302, 285390), (315, 273612), (378, 228010), (420, 205209), (453, 190260), (540, 159607), (604, 142695), (630, 136806), (755, 114156), (756, 114005), (906, 95130), (945, 91204), (1057, 81540), (1260, 68403), (1359, 63420), (1510, 57078), (1812, 47565), (1890, 45602), (2114, 40770), (2265, 38052), (2718, 31710), (3020, 28539), (3171, 27180), (3780, 22801), (4077, 21140), (4228, 20385), (4530, 19026), (5285, 16308), (5436, 15855), (6342, 13590), (6795, 12684), (8154, 10570), (9060, 9513)]