84372120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{4783}}^1$

素因数の和:4814

約数の個数: 144

約数和(自身を含む): 319044960

約数和(自身を除く): 234672840

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, 4783, 5880, 8820, 9566, 14349, 17640, 19132, 23915, 28698, 33481, 38264, 43047, 47830, 57396, 66962, 71745, 86094, 95660, 100443, 114792, 133924, 143490, 167405, 172188, 191320, 200886, 215235, 234367, 267848, 286980, 301329, 334810, 344376, 401772, 430470, 468734, 502215, 573960, 602658, 669620, 703101, 803544, 860940, 937468, 1004430, 1171835, 1205316, 1339240, 1406202, 1506645, 1721880, 1874936, 2008860, 2109303, 2343670, 2410632, 2812404, 3013290, 3515505, 4017720, 4218606, 4687340, 5624808, 6026580, 7031010, 8437212, 9374680, 10546515, 12053160, 14062020, 16874424, 21093030, 28124040, 42186060, 84372120]

約数ペア:

[(1, 84372120), (2, 42186060), (3, 28124040), (4, 21093030), (5, 16874424), (6, 14062020), (7, 12053160), (8, 10546515), (9, 9374680), (10, 8437212), (12, 7031010), (14, 6026580), (15, 5624808), (18, 4687340), (20, 4218606), (21, 4017720), (24, 3515505), (28, 3013290), (30, 2812404), (35, 2410632), (36, 2343670), (40, 2109303), (42, 2008860), (45, 1874936), (49, 1721880), (56, 1506645), (60, 1406202), (63, 1339240), (70, 1205316), (72, 1171835), (84, 1004430), (90, 937468), (98, 860940), (105, 803544), (120, 703101), (126, 669620), (140, 602658), (147, 573960), (168, 502215), (180, 468734), (196, 430470), (210, 401772), (245, 344376), (252, 334810), (280, 301329), (294, 286980), (315, 267848), (360, 234367), (392, 215235), (420, 200886), (441, 191320), (490, 172188), (504, 167405), (588, 143490), (630, 133924), (735, 114792), (840, 100443), (882, 95660), (980, 86094), (1176, 71745), (1260, 66962), (1470, 57396), (1764, 47830), (1960, 43047), (2205, 38264), (2520, 33481), (2940, 28698), (3528, 23915), (4410, 19132), (4783, 17640), (5880, 14349), (8820, 9566)]