87194520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{4943}}^1$

素因数の和:4974

約数の個数: 144

約数和(自身を含む): 329715360

約数和(自身を除く): 242520840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 4943, 5880, 8820, 9886, 14829, 17640, 19772, 24715, 29658, 34601, 39544, 44487, 49430, 59316, 69202, 74145, 88974, 98860, 103803, 118632, 138404, 148290, 173005, 177948, 197720, 207606, 222435, 242207, 276808, 296580, 311409, 346010, 355896, 415212, 444870, 484414, 519015, 593160, 622818, 692020, 726621, 830424, 889740, 968828, 1038030, 1211035, 1245636, 1384040, 1453242, 1557045, 1779480, 1937656, 2076060, 2179863, 2422070, 2491272, 2906484, 3114090, 3633105, 4152120, 4359726, 4844140, 5812968, 6228180, 7266210, 8719452, 9688280, 10899315, 12456360, 14532420, 17438904, 21798630, 29064840, 43597260, 87194520]

約数ペア:

[(1, 87194520), (2, 43597260), (3, 29064840), (4, 21798630), (5, 17438904), (6, 14532420), (7, 12456360), (8, 10899315), (9, 9688280), (10, 8719452), (12, 7266210), (14, 6228180), (15, 5812968), (18, 4844140), (20, 4359726), (21, 4152120), (24, 3633105), (28, 3114090), (30, 2906484), (35, 2491272), (36, 2422070), (40, 2179863), (42, 2076060), (45, 1937656), (49, 1779480), (56, 1557045), (60, 1453242), (63, 1384040), (70, 1245636), (72, 1211035), (84, 1038030), (90, 968828), (98, 889740), (105, 830424), (120, 726621), (126, 692020), (140, 622818), (147, 593160), (168, 519015), (180, 484414), (196, 444870), (210, 415212), (245, 355896), (252, 346010), (280, 311409), (294, 296580), (315, 276808), (360, 242207), (392, 222435), (420, 207606), (441, 197720), (490, 177948), (504, 173005), (588, 148290), (630, 138404), (735, 118632), (840, 103803), (882, 98860), (980, 88974), (1176, 74145), (1260, 69202), (1470, 59316), (1764, 49430), (1960, 44487), (2205, 39544), (2520, 34601), (2940, 29658), (3528, 24715), (4410, 19772), (4943, 17640), (5880, 14829), (8820, 9886)]