123715620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1423}}^1$

素因数の和:1471

約数の個数: 192

約数和(自身を含む): 459325440

約数和(自身を除く): 335609820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 180, 189, 207, 210, 230, 252, 270, 276, 315, 322, 345, 378, 414, 420, 460, 483, 540, 621, 630, 644, 690, 756, 805, 828, 945, 966, 1035, 1242, 1260, 1380, 1423, 1449, 1610, 1890, 1932, 2070, 2415, 2484, 2846, 2898, 3105, 3220, 3780, 4140, 4269, 4347, 4830, 5692, 5796, 6210, 7115, 7245, 8538, 8694, 9660, 9961, 12420, 12807, 14230, 14490, 17076, 17388, 19922, 21345, 21735, 25614, 28460, 28980, 29883, 32729, 38421, 39844, 42690, 43470, 49805, 51228, 59766, 64035, 65458, 76842, 85380, 86940, 89649, 98187, 99610, 119532, 128070, 130916, 149415, 153684, 163645, 179298, 192105, 196374, 199220, 229103, 256140, 268947, 294561, 298830, 327290, 358596, 384210, 392748, 448245, 458206, 490935, 537894, 589122, 597660, 654580, 687309, 768420, 883683, 896490, 916412, 981870, 1075788, 1145515, 1178244, 1344735, 1374618, 1472805, 1767366, 1792980, 1963740, 2061927, 2291030, 2689470, 2749236, 2945610, 3436545, 3534732, 4123854, 4418415, 4582060, 5378940, 5891220, 6185781, 6873090, 8247708, 8836830, 10309635, 12371562, 13746180, 17673660, 20619270, 24743124, 30928905, 41238540, 61857810, 123715620]

約数ペア:

[(1, 123715620), (2, 61857810), (3, 41238540), (4, 30928905), (5, 24743124), (6, 20619270), (7, 17673660), (9, 13746180), (10, 12371562), (12, 10309635), (14, 8836830), (15, 8247708), (18, 6873090), (20, 6185781), (21, 5891220), (23, 5378940), (27, 4582060), (28, 4418415), (30, 4123854), (35, 3534732), (36, 3436545), (42, 2945610), (45, 2749236), (46, 2689470), (54, 2291030), (60, 2061927), (63, 1963740), (69, 1792980), (70, 1767366), (84, 1472805), (90, 1374618), (92, 1344735), (105, 1178244), (108, 1145515), (115, 1075788), (126, 981870), (135, 916412), (138, 896490), (140, 883683), (161, 768420), (180, 687309), (189, 654580), (207, 597660), (210, 589122), (230, 537894), (252, 490935), (270, 458206), (276, 448245), (315, 392748), (322, 384210), (345, 358596), (378, 327290), (414, 298830), (420, 294561), (460, 268947), (483, 256140), (540, 229103), (621, 199220), (630, 196374), (644, 192105), (690, 179298), (756, 163645), (805, 153684), (828, 149415), (945, 130916), (966, 128070), (1035, 119532), (1242, 99610), (1260, 98187), (1380, 89649), (1423, 86940), (1449, 85380), (1610, 76842), (1890, 65458), (1932, 64035), (2070, 59766), (2415, 51228), (2484, 49805), (2846, 43470), (2898, 42690), (3105, 39844), (3220, 38421), (3780, 32729), (4140, 29883), (4269, 28980), (4347, 28460), (4830, 25614), (5692, 21735), (5796, 21345), (6210, 19922), (7115, 17388), (7245, 17076), (8538, 14490), (8694, 14230), (9660, 12807), (9961, 12420)]