2156741100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{21589}}^1$

素因数の和:21649

約数の個数: 144

約数和(自身を含む): 7121245600

約数和(自身を除く): 4964504500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 37, 45, 50, 54, 60, 74, 75, 90, 100, 108, 111, 135, 148, 150, 180, 185, 222, 225, 270, 300, 333, 370, 444, 450, 540, 555, 666, 675, 740, 900, 925, 999, 1110, 1332, 1350, 1665, 1850, 1998, 2220, 2700, 2775, 3330, 3700, 3996, 4995, 5550, 6660, 8325, 9990, 11100, 16650, 19980, 21589, 24975, 33300, 43178, 49950, 64767, 86356, 99900, 107945, 129534, 194301, 215890, 259068, 323835, 388602, 431780, 539725, 582903, 647670, 777204, 798793, 971505, 1079450, 1165806, 1295340, 1597586, 1619175, 1943010, 2158900, 2331612, 2396379, 2914515, 3195172, 3238350, 3886020, 3993965, 4792758, 4857525, 5829030, 6476700, 7189137, 7987930, 9585516, 9715050, 11658060, 11981895, 14378274, 14572575, 15975860, 19430100, 19969825, 21567411, 23963790, 28756548, 29145150, 35945685, 39939650, 43134822, 47927580, 58290300, 59909475, 71891370, 79879300, 86269644, 107837055, 119818950, 143782740, 179728425, 215674110, 239637900, 359456850, 431348220, 539185275, 718913700, 1078370550, 2156741100]

約数ペア:

[(1, 2156741100), (2, 1078370550), (3, 718913700), (4, 539185275), (5, 431348220), (6, 359456850), (9, 239637900), (10, 215674110), (12, 179728425), (15, 143782740), (18, 119818950), (20, 107837055), (25, 86269644), (27, 79879300), (30, 71891370), (36, 59909475), (37, 58290300), (45, 47927580), (50, 43134822), (54, 39939650), (60, 35945685), (74, 29145150), (75, 28756548), (90, 23963790), (100, 21567411), (108, 19969825), (111, 19430100), (135, 15975860), (148, 14572575), (150, 14378274), (180, 11981895), (185, 11658060), (222, 9715050), (225, 9585516), (270, 7987930), (300, 7189137), (333, 6476700), (370, 5829030), (444, 4857525), (450, 4792758), (540, 3993965), (555, 3886020), (666, 3238350), (675, 3195172), (740, 2914515), (900, 2396379), (925, 2331612), (999, 2158900), (1110, 1943010), (1332, 1619175), (1350, 1597586), (1665, 1295340), (1850, 1165806), (1998, 1079450), (2220, 971505), (2700, 798793), (2775, 777204), (3330, 647670), (3700, 582903), (3996, 539725), (4995, 431780), (5550, 388602), (6660, 323835), (8325, 259068), (9990, 215890), (11100, 194301), (16650, 129534), (19980, 107945), (21589, 99900), (24975, 86356), (33300, 64767), (43178, 49950)]