2121082500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{43}}^1\times {\mathrm{6577}}^1$

素因数の和:6647

約数の個数: 120

約数和(自身を含む): 6329298976

約数和(自身を除く): 4208216476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 125, 129, 150, 172, 215, 250, 258, 300, 375, 430, 500, 516, 625, 645, 750, 860, 1075, 1250, 1290, 1500, 1875, 2150, 2500, 2580, 3225, 3750, 4300, 5375, 6450, 6577, 7500, 10750, 12900, 13154, 16125, 19731, 21500, 26308, 26875, 32250, 32885, 39462, 53750, 64500, 65770, 78924, 80625, 98655, 107500, 131540, 161250, 164425, 197310, 282811, 322500, 328850, 394620, 493275, 565622, 657700, 822125, 848433, 986550, 1131244, 1414055, 1644250, 1696866, 1973100, 2466375, 2828110, 3288500, 3393732, 4110625, 4242165, 4932750, 5656220, 7070275, 8221250, 8484330, 9865500, 12331875, 14140550, 16442500, 16968660, 21210825, 24663750, 28281100, 35351375, 42421650, 49327500, 70702750, 84843300, 106054125, 141405500, 176756875, 212108250, 353513750, 424216500, 530270625, 707027500, 1060541250, 2121082500]

約数ペア:

[(1, 2121082500), (2, 1060541250), (3, 707027500), (4, 530270625), (5, 424216500), (6, 353513750), (10, 212108250), (12, 176756875), (15, 141405500), (20, 106054125), (25, 84843300), (30, 70702750), (43, 49327500), (50, 42421650), (60, 35351375), (75, 28281100), (86, 24663750), (100, 21210825), (125, 16968660), (129, 16442500), (150, 14140550), (172, 12331875), (215, 9865500), (250, 8484330), (258, 8221250), (300, 7070275), (375, 5656220), (430, 4932750), (500, 4242165), (516, 4110625), (625, 3393732), (645, 3288500), (750, 2828110), (860, 2466375), (1075, 1973100), (1250, 1696866), (1290, 1644250), (1500, 1414055), (1875, 1131244), (2150, 986550), (2500, 848433), (2580, 822125), (3225, 657700), (3750, 565622), (4300, 493275), (5375, 394620), (6450, 328850), (6577, 322500), (7500, 282811), (10750, 197310), (12900, 164425), (13154, 161250), (16125, 131540), (19731, 107500), (21500, 98655), (26308, 80625), (26875, 78924), (32250, 65770), (32885, 64500), (39462, 53750)]