201720300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1069}}^1$

素因数の和:1140

約数の個数: 144

約数和(自身を含む): 635271840

約数和(自身を除く): 433551540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 37, 50, 51, 60, 68, 74, 75, 85, 100, 102, 111, 148, 150, 170, 185, 204, 222, 255, 300, 340, 370, 425, 444, 510, 555, 629, 740, 850, 925, 1020, 1069, 1110, 1258, 1275, 1700, 1850, 1887, 2138, 2220, 2516, 2550, 2775, 3145, 3207, 3700, 3774, 4276, 5100, 5345, 5550, 6290, 6414, 7548, 9435, 10690, 11100, 12580, 12828, 15725, 16035, 18173, 18870, 21380, 26725, 31450, 32070, 36346, 37740, 39553, 47175, 53450, 54519, 62900, 64140, 72692, 79106, 80175, 90865, 94350, 106900, 109038, 118659, 158212, 160350, 181730, 188700, 197765, 218076, 237318, 272595, 320700, 363460, 395530, 454325, 474636, 545190, 593295, 672401, 791060, 908650, 988825, 1090380, 1186590, 1344802, 1362975, 1817300, 1977650, 2017203, 2373180, 2689604, 2725950, 2966475, 3362005, 3955300, 4034406, 5451900, 5932950, 6724010, 8068812, 10086015, 11865900, 13448020, 16810025, 20172030, 33620050, 40344060, 50430075, 67240100, 100860150, 201720300]

約数ペア:

[(1, 201720300), (2, 100860150), (3, 67240100), (4, 50430075), (5, 40344060), (6, 33620050), (10, 20172030), (12, 16810025), (15, 13448020), (17, 11865900), (20, 10086015), (25, 8068812), (30, 6724010), (34, 5932950), (37, 5451900), (50, 4034406), (51, 3955300), (60, 3362005), (68, 2966475), (74, 2725950), (75, 2689604), (85, 2373180), (100, 2017203), (102, 1977650), (111, 1817300), (148, 1362975), (150, 1344802), (170, 1186590), (185, 1090380), (204, 988825), (222, 908650), (255, 791060), (300, 672401), (340, 593295), (370, 545190), (425, 474636), (444, 454325), (510, 395530), (555, 363460), (629, 320700), (740, 272595), (850, 237318), (925, 218076), (1020, 197765), (1069, 188700), (1110, 181730), (1258, 160350), (1275, 158212), (1700, 118659), (1850, 109038), (1887, 106900), (2138, 94350), (2220, 90865), (2516, 80175), (2550, 79106), (2775, 72692), (3145, 64140), (3207, 62900), (3700, 54519), (3774, 53450), (4276, 47175), (5100, 39553), (5345, 37740), (5550, 36346), (6290, 32070), (6414, 31450), (7548, 26725), (9435, 21380), (10690, 18870), (11100, 18173), (12580, 16035), (12828, 15725)]