142900380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4931}}^1$

素因数の和:4976

約数の個数: 144

約数和(自身を含む): 517031424

約数和(自身を除く): 374131044

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2415, 2898, 3220, 4140, 4830, 4931, 5796, 7245, 9660, 9862, 14490, 14793, 19724, 24655, 28980, 29586, 34517, 44379, 49310, 59172, 69034, 73965, 88758, 98620, 103551, 113413, 138068, 147930, 172585, 177516, 207102, 221895, 226826, 295860, 310653, 340239, 345170, 414204, 443790, 453652, 517755, 567065, 621306, 680478, 690340, 793891, 887580, 1020717, 1035510, 1134130, 1242612, 1360956, 1553265, 1587782, 1701195, 2041434, 2071020, 2268260, 2381673, 3106530, 3175564, 3402390, 3969455, 4082868, 4763346, 5103585, 6213060, 6804780, 7145019, 7938910, 9526692, 10207170, 11908365, 14290038, 15877820, 20414340, 23816730, 28580076, 35725095, 47633460, 71450190, 142900380]

約数ペア:

[(1, 142900380), (2, 71450190), (3, 47633460), (4, 35725095), (5, 28580076), (6, 23816730), (7, 20414340), (9, 15877820), (10, 14290038), (12, 11908365), (14, 10207170), (15, 9526692), (18, 7938910), (20, 7145019), (21, 6804780), (23, 6213060), (28, 5103585), (30, 4763346), (35, 4082868), (36, 3969455), (42, 3402390), (45, 3175564), (46, 3106530), (60, 2381673), (63, 2268260), (69, 2071020), (70, 2041434), (84, 1701195), (90, 1587782), (92, 1553265), (105, 1360956), (115, 1242612), (126, 1134130), (138, 1035510), (140, 1020717), (161, 887580), (180, 793891), (207, 690340), (210, 680478), (230, 621306), (252, 567065), (276, 517755), (315, 453652), (322, 443790), (345, 414204), (414, 345170), (420, 340239), (460, 310653), (483, 295860), (630, 226826), (644, 221895), (690, 207102), (805, 177516), (828, 172585), (966, 147930), (1035, 138068), (1260, 113413), (1380, 103551), (1449, 98620), (1610, 88758), (1932, 73965), (2070, 69034), (2415, 59172), (2898, 49310), (3220, 44379), (4140, 34517), (4830, 29586), (4931, 28980), (5796, 24655), (7245, 19724), (9660, 14793), (9862, 14490)]