84727860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:235

約数の個数: 192

約数和(自身を含む): 290304000

約数和(自身を除く): 205576140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 49, 60, 69, 70, 84, 92, 98, 105, 115, 138, 140, 147, 161, 179, 196, 210, 230, 245, 276, 294, 322, 343, 345, 358, 420, 460, 483, 490, 537, 588, 644, 686, 690, 716, 735, 805, 895, 966, 980, 1029, 1074, 1127, 1253, 1372, 1380, 1470, 1610, 1715, 1790, 1932, 2058, 2148, 2254, 2415, 2506, 2685, 2940, 3220, 3381, 3430, 3580, 3759, 4116, 4117, 4508, 4830, 5012, 5145, 5370, 5635, 6265, 6762, 6860, 7518, 7889, 8234, 8771, 9660, 10290, 10740, 11270, 12351, 12530, 13524, 15036, 15778, 16468, 16905, 17542, 18795, 20580, 20585, 22540, 23667, 24702, 25060, 26313, 28819, 31556, 33810, 35084, 37590, 39445, 41170, 43855, 47334, 49404, 52626, 57638, 61397, 61755, 67620, 75180, 78890, 82340, 86457, 87710, 94668, 105252, 115276, 118335, 122794, 123510, 131565, 144095, 157780, 172914, 175420, 184191, 201733, 236670, 245588, 247020, 263130, 288190, 306985, 345828, 368382, 403466, 432285, 473340, 526260, 576380, 605199, 613970, 736764, 806932, 864570, 920955, 1008665, 1210398, 1227940, 1412131, 1729140, 1841910, 2017330, 2420796, 2824262, 3025995, 3683820, 4034660, 4236393, 5648524, 6051990, 7060655, 8472786, 12103980, 14121310, 16945572, 21181965, 28242620, 42363930, 84727860]

約数ペア:

[(1, 84727860), (2, 42363930), (3, 28242620), (4, 21181965), (5, 16945572), (6, 14121310), (7, 12103980), (10, 8472786), (12, 7060655), (14, 6051990), (15, 5648524), (20, 4236393), (21, 4034660), (23, 3683820), (28, 3025995), (30, 2824262), (35, 2420796), (42, 2017330), (46, 1841910), (49, 1729140), (60, 1412131), (69, 1227940), (70, 1210398), (84, 1008665), (92, 920955), (98, 864570), (105, 806932), (115, 736764), (138, 613970), (140, 605199), (147, 576380), (161, 526260), (179, 473340), (196, 432285), (210, 403466), (230, 368382), (245, 345828), (276, 306985), (294, 288190), (322, 263130), (343, 247020), (345, 245588), (358, 236670), (420, 201733), (460, 184191), (483, 175420), (490, 172914), (537, 157780), (588, 144095), (644, 131565), (686, 123510), (690, 122794), (716, 118335), (735, 115276), (805, 105252), (895, 94668), (966, 87710), (980, 86457), (1029, 82340), (1074, 78890), (1127, 75180), (1253, 67620), (1372, 61755), (1380, 61397), (1470, 57638), (1610, 52626), (1715, 49404), (1790, 47334), (1932, 43855), (2058, 41170), (2148, 39445), (2254, 37590), (2415, 35084), (2506, 33810), (2685, 31556), (2940, 28819), (3220, 26313), (3381, 25060), (3430, 24702), (3580, 23667), (3759, 22540), (4116, 20585), (4117, 20580), (4508, 18795), (4830, 17542), (5012, 16905), (5145, 16468), (5370, 15778), (5635, 15036), (6265, 13524), (6762, 12530), (6860, 12351), (7518, 11270), (7889, 10740), (8234, 10290), (8771, 9660)]