81210600

素因数分解:

$2^3\times 3^6\times 5^2\times {\mathrm{557}}^1$

素因数の和:591

約数の個数: 168

約数和(自身を含む): 283600710

約数和(自身を除く): 202390110

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 150, 162, 180, 200, 216, 225, 243, 270, 300, 324, 360, 405, 450, 486, 540, 557, 600, 648, 675, 729, 810, 900, 972, 1080, 1114, 1215, 1350, 1458, 1620, 1671, 1800, 1944, 2025, 2228, 2430, 2700, 2785, 2916, 3240, 3342, 3645, 4050, 4456, 4860, 5013, 5400, 5570, 5832, 6075, 6684, 7290, 8100, 8355, 9720, 10026, 11140, 12150, 13368, 13925, 14580, 15039, 16200, 16710, 18225, 20052, 22280, 24300, 25065, 27850, 29160, 30078, 33420, 36450, 40104, 41775, 45117, 48600, 50130, 55700, 60156, 66840, 72900, 75195, 83550, 90234, 100260, 111400, 120312, 125325, 135351, 145800, 150390, 167100, 180468, 200520, 225585, 250650, 270702, 300780, 334200, 360936, 375975, 406053, 451170, 501300, 541404, 601560, 676755, 751950, 812106, 902340, 1002600, 1082808, 1127925, 1353510, 1503900, 1624212, 1804680, 2030265, 2255850, 2707020, 3007800, 3248424, 3383775, 4060530, 4511700, 5414040, 6767550, 8121060, 9023400, 10151325, 13535100, 16242120, 20302650, 27070200, 40605300, 81210600]

約数ペア:

[(1, 81210600), (2, 40605300), (3, 27070200), (4, 20302650), (5, 16242120), (6, 13535100), (8, 10151325), (9, 9023400), (10, 8121060), (12, 6767550), (15, 5414040), (18, 4511700), (20, 4060530), (24, 3383775), (25, 3248424), (27, 3007800), (30, 2707020), (36, 2255850), (40, 2030265), (45, 1804680), (50, 1624212), (54, 1503900), (60, 1353510), (72, 1127925), (75, 1082808), (81, 1002600), (90, 902340), (100, 812106), (108, 751950), (120, 676755), (135, 601560), (150, 541404), (162, 501300), (180, 451170), (200, 406053), (216, 375975), (225, 360936), (243, 334200), (270, 300780), (300, 270702), (324, 250650), (360, 225585), (405, 200520), (450, 180468), (486, 167100), (540, 150390), (557, 145800), (600, 135351), (648, 125325), (675, 120312), (729, 111400), (810, 100260), (900, 90234), (972, 83550), (1080, 75195), (1114, 72900), (1215, 66840), (1350, 60156), (1458, 55700), (1620, 50130), (1671, 48600), (1800, 45117), (1944, 41775), (2025, 40104), (2228, 36450), (2430, 33420), (2700, 30078), (2785, 29160), (2916, 27850), (3240, 25065), (3342, 24300), (3645, 22280), (4050, 20052), (4456, 18225), (4860, 16710), (5013, 16200), (5400, 15039), (5570, 14580), (5832, 13925), (6075, 13368), (6684, 12150), (7290, 11140), (8100, 10026), (8355, 9720)]