81970200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:179

約数の個数: 288

約数和(自身を含む): 308730240

約数和(自身を除く): 226760040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 31, 36, 39, 40, 45, 50, 52, 60, 62, 65, 72, 75, 78, 90, 93, 100, 104, 113, 117, 120, 124, 130, 150, 155, 156, 180, 186, 195, 200, 225, 226, 234, 248, 260, 279, 300, 310, 312, 325, 339, 360, 372, 390, 403, 450, 452, 465, 468, 520, 558, 565, 585, 600, 620, 650, 678, 744, 775, 780, 806, 900, 904, 930, 936, 975, 1017, 1116, 1130, 1170, 1209, 1240, 1300, 1356, 1395, 1469, 1550, 1560, 1612, 1695, 1800, 1860, 1950, 2015, 2034, 2232, 2260, 2325, 2340, 2418, 2600, 2712, 2790, 2825, 2925, 2938, 3100, 3224, 3390, 3503, 3627, 3720, 3900, 4030, 4068, 4407, 4520, 4650, 4680, 4836, 5085, 5580, 5650, 5850, 5876, 6045, 6200, 6780, 6975, 7006, 7254, 7345, 7800, 8060, 8136, 8475, 8814, 9300, 9672, 10075, 10170, 10509, 11160, 11300, 11700, 11752, 12090, 13221, 13560, 13950, 14012, 14508, 14690, 16120, 16950, 17515, 17628, 18135, 18600, 20150, 20340, 21018, 22035, 22600, 23400, 24180, 25425, 26442, 27900, 28024, 29016, 29380, 30225, 31527, 33900, 35030, 35256, 36270, 36725, 40300, 40680, 42036, 44070, 45539, 48360, 50850, 52545, 52884, 55800, 58760, 60450, 63054, 66105, 67800, 70060, 72540, 73450, 80600, 84072, 87575, 88140, 90675, 91078, 101700, 105090, 105768, 110175, 120900, 126108, 132210, 136617, 140120, 145080, 146900, 157635, 175150, 176280, 181350, 182156, 203400, 210180, 220350, 227695, 241800, 252216, 262725, 264420, 273234, 293800, 315270, 330525, 350300, 362700, 364312, 409851, 420360, 440700, 455390, 525450, 528840, 546468, 630540, 661050, 683085, 700600, 725400, 788175, 819702, 881400, 910780, 1050900, 1092936, 1138475, 1261080, 1322100, 1366170, 1576350, 1639404, 1821560, 2049255, 2101800, 2276950, 2644200, 2732340, 3152700, 3278808, 3415425, 4098510, 4553900, 5464680, 6305400, 6830850, 8197020, 9107800, 10246275, 13661700, 16394040, 20492550, 27323400, 40985100, 81970200]

約数ペア:

[(1, 81970200), (2, 40985100), (3, 27323400), (4, 20492550), (5, 16394040), (6, 13661700), (8, 10246275), (9, 9107800), (10, 8197020), (12, 6830850), (13, 6305400), (15, 5464680), (18, 4553900), (20, 4098510), (24, 3415425), (25, 3278808), (26, 3152700), (30, 2732340), (31, 2644200), (36, 2276950), (39, 2101800), (40, 2049255), (45, 1821560), (50, 1639404), (52, 1576350), (60, 1366170), (62, 1322100), (65, 1261080), (72, 1138475), (75, 1092936), (78, 1050900), (90, 910780), (93, 881400), (100, 819702), (104, 788175), (113, 725400), (117, 700600), (120, 683085), (124, 661050), (130, 630540), (150, 546468), (155, 528840), (156, 525450), (180, 455390), (186, 440700), (195, 420360), (200, 409851), (225, 364312), (226, 362700), (234, 350300), (248, 330525), (260, 315270), (279, 293800), (300, 273234), (310, 264420), (312, 262725), (325, 252216), (339, 241800), (360, 227695), (372, 220350), (390, 210180), (403, 203400), (450, 182156), (452, 181350), (465, 176280), (468, 175150), (520, 157635), (558, 146900), (565, 145080), (585, 140120), (600, 136617), (620, 132210), (650, 126108), (678, 120900), (744, 110175), (775, 105768), (780, 105090), (806, 101700), (900, 91078), (904, 90675), (930, 88140), (936, 87575), (975, 84072), (1017, 80600), (1116, 73450), (1130, 72540), (1170, 70060), (1209, 67800), (1240, 66105), (1300, 63054), (1356, 60450), (1395, 58760), (1469, 55800), (1550, 52884), (1560, 52545), (1612, 50850), (1695, 48360), (1800, 45539), (1860, 44070), (1950, 42036), (2015, 40680), (2034, 40300), (2232, 36725), (2260, 36270), (2325, 35256), (2340, 35030), (2418, 33900), (2600, 31527), (2712, 30225), (2790, 29380), (2825, 29016), (2925, 28024), (2938, 27900), (3100, 26442), (3224, 25425), (3390, 24180), (3503, 23400), (3627, 22600), (3720, 22035), (3900, 21018), (4030, 20340), (4068, 20150), (4407, 18600), (4520, 18135), (4650, 17628), (4680, 17515), (4836, 16950), (5085, 16120), (5580, 14690), (5650, 14508), (5850, 14012), (5876, 13950), (6045, 13560), (6200, 13221), (6780, 12090), (6975, 11752), (7006, 11700), (7254, 11300), (7345, 11160), (7800, 10509), (8060, 10170), (8136, 10075), (8475, 9672), (8814, 9300)]