147021840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{941}}^1$

素因数の和:998

約数の個数: 240

約数和(自身を含む): 583105536

約数和(自身を除く): 436083696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 941, 1008, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1680, 1736, 1860, 1882, 1953, 2170, 2232, 2480, 2520, 2604, 2790, 2823, 3255, 3472, 3720, 3764, 3906, 4340, 4464, 4705, 5040, 5208, 5580, 5646, 6510, 6587, 7440, 7528, 7812, 8469, 8680, 9410, 9765, 10416, 11160, 11292, 13020, 13174, 14115, 15056, 15624, 16938, 17360, 18820, 19530, 19761, 22320, 22584, 26040, 26348, 28230, 29171, 31248, 32935, 33876, 37640, 39060, 39522, 42345, 45168, 52080, 52696, 56460, 58342, 59283, 65870, 67752, 75280, 78120, 79044, 84690, 87513, 98805, 105392, 112920, 116684, 118566, 131740, 135504, 145855, 156240, 158088, 169380, 175026, 197610, 204197, 225840, 233368, 237132, 262539, 263480, 291710, 296415, 316176, 338760, 350052, 395220, 408394, 437565, 466736, 474264, 525078, 526960, 583420, 592830, 612591, 677520, 700104, 790440, 816788, 875130, 948528, 1020985, 1050156, 1166840, 1185660, 1225182, 1312695, 1400208, 1580880, 1633576, 1750260, 1837773, 2041970, 2100312, 2333680, 2371320, 2450364, 2625390, 3062955, 3267152, 3500520, 3675546, 4083940, 4200624, 4742640, 4900728, 5250780, 6125910, 7001040, 7351092, 8167880, 9188865, 9801456, 10501560, 12251820, 14702184, 16335760, 18377730, 21003120, 24503640, 29404368, 36755460, 49007280, 73510920, 147021840]

約数ペア:

[(1, 147021840), (2, 73510920), (3, 49007280), (4, 36755460), (5, 29404368), (6, 24503640), (7, 21003120), (8, 18377730), (9, 16335760), (10, 14702184), (12, 12251820), (14, 10501560), (15, 9801456), (16, 9188865), (18, 8167880), (20, 7351092), (21, 7001040), (24, 6125910), (28, 5250780), (30, 4900728), (31, 4742640), (35, 4200624), (36, 4083940), (40, 3675546), (42, 3500520), (45, 3267152), (48, 3062955), (56, 2625390), (60, 2450364), (62, 2371320), (63, 2333680), (70, 2100312), (72, 2041970), (80, 1837773), (84, 1750260), (90, 1633576), (93, 1580880), (105, 1400208), (112, 1312695), (120, 1225182), (124, 1185660), (126, 1166840), (140, 1050156), (144, 1020985), (155, 948528), (168, 875130), (180, 816788), (186, 790440), (210, 700104), (217, 677520), (240, 612591), (248, 592830), (252, 583420), (279, 526960), (280, 525078), (310, 474264), (315, 466736), (336, 437565), (360, 408394), (372, 395220), (420, 350052), (434, 338760), (465, 316176), (496, 296415), (504, 291710), (558, 263480), (560, 262539), (620, 237132), (630, 233368), (651, 225840), (720, 204197), (744, 197610), (840, 175026), (868, 169380), (930, 158088), (941, 156240), (1008, 145855), (1085, 135504), (1116, 131740), (1240, 118566), (1260, 116684), (1302, 112920), (1395, 105392), (1488, 98805), (1680, 87513), (1736, 84690), (1860, 79044), (1882, 78120), (1953, 75280), (2170, 67752), (2232, 65870), (2480, 59283), (2520, 58342), (2604, 56460), (2790, 52696), (2823, 52080), (3255, 45168), (3472, 42345), (3720, 39522), (3764, 39060), (3906, 37640), (4340, 33876), (4464, 32935), (4705, 31248), (5040, 29171), (5208, 28230), (5580, 26348), (5646, 26040), (6510, 22584), (6587, 22320), (7440, 19761), (7528, 19530), (7812, 18820), (8469, 17360), (8680, 16938), (9410, 15624), (9765, 15056), (10416, 14115), (11160, 13174), (11292, 13020)]