31354800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:120

約数の個数: 240

約数和(自身を含む): 112091040

約数和(自身を除く): 80736240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 29, 30, 34, 40, 48, 50, 51, 53, 58, 60, 68, 75, 80, 85, 87, 100, 102, 106, 116, 120, 136, 145, 150, 159, 170, 174, 200, 204, 212, 232, 240, 255, 265, 272, 290, 300, 318, 340, 348, 400, 408, 424, 425, 435, 464, 493, 510, 530, 580, 600, 636, 680, 696, 725, 795, 816, 848, 850, 870, 901, 986, 1020, 1060, 1160, 1200, 1272, 1275, 1325, 1360, 1392, 1450, 1479, 1537, 1590, 1700, 1740, 1802, 1972, 2040, 2120, 2175, 2320, 2465, 2544, 2550, 2650, 2703, 2900, 2958, 3074, 3180, 3400, 3480, 3604, 3944, 3975, 4080, 4240, 4350, 4505, 4611, 4930, 5100, 5300, 5406, 5800, 5916, 6148, 6360, 6800, 6960, 7208, 7395, 7685, 7888, 7950, 8700, 9010, 9222, 9860, 10200, 10600, 10812, 11600, 11832, 12296, 12325, 12720, 13515, 14416, 14790, 15370, 15900, 17400, 18020, 18444, 19720, 20400, 21200, 21624, 22525, 23055, 23664, 24592, 24650, 26129, 27030, 29580, 30740, 31800, 34800, 36040, 36888, 36975, 38425, 39440, 43248, 45050, 46110, 49300, 52258, 54060, 59160, 61480, 63600, 67575, 72080, 73776, 73950, 76850, 78387, 90100, 92220, 98600, 104516, 108120, 115275, 118320, 122960, 130645, 135150, 147900, 153700, 156774, 180200, 184440, 197200, 209032, 216240, 230550, 261290, 270300, 295800, 307400, 313548, 360400, 368880, 391935, 418064, 461100, 522580, 540600, 591600, 614800, 627096, 653225, 783870, 922200, 1045160, 1081200, 1254192, 1306450, 1567740, 1844400, 1959675, 2090320, 2612900, 3135480, 3919350, 5225800, 6270960, 7838700, 10451600, 15677400, 31354800]

約数ペア:

[(1, 31354800), (2, 15677400), (3, 10451600), (4, 7838700), (5, 6270960), (6, 5225800), (8, 3919350), (10, 3135480), (12, 2612900), (15, 2090320), (16, 1959675), (17, 1844400), (20, 1567740), (24, 1306450), (25, 1254192), (29, 1081200), (30, 1045160), (34, 922200), (40, 783870), (48, 653225), (50, 627096), (51, 614800), (53, 591600), (58, 540600), (60, 522580), (68, 461100), (75, 418064), (80, 391935), (85, 368880), (87, 360400), (100, 313548), (102, 307400), (106, 295800), (116, 270300), (120, 261290), (136, 230550), (145, 216240), (150, 209032), (159, 197200), (170, 184440), (174, 180200), (200, 156774), (204, 153700), (212, 147900), (232, 135150), (240, 130645), (255, 122960), (265, 118320), (272, 115275), (290, 108120), (300, 104516), (318, 98600), (340, 92220), (348, 90100), (400, 78387), (408, 76850), (424, 73950), (425, 73776), (435, 72080), (464, 67575), (493, 63600), (510, 61480), (530, 59160), (580, 54060), (600, 52258), (636, 49300), (680, 46110), (696, 45050), (725, 43248), (795, 39440), (816, 38425), (848, 36975), (850, 36888), (870, 36040), (901, 34800), (986, 31800), (1020, 30740), (1060, 29580), (1160, 27030), (1200, 26129), (1272, 24650), (1275, 24592), (1325, 23664), (1360, 23055), (1392, 22525), (1450, 21624), (1479, 21200), (1537, 20400), (1590, 19720), (1700, 18444), (1740, 18020), (1802, 17400), (1972, 15900), (2040, 15370), (2120, 14790), (2175, 14416), (2320, 13515), (2465, 12720), (2544, 12325), (2550, 12296), (2650, 11832), (2703, 11600), (2900, 10812), (2958, 10600), (3074, 10200), (3180, 9860), (3400, 9222), (3480, 9010), (3604, 8700), (3944, 7950), (3975, 7888), (4080, 7685), (4240, 7395), (4350, 7208), (4505, 6960), (4611, 6800), (4930, 6360), (5100, 6148), (5300, 5916), (5406, 5800)]