19854339750

素因数分解:

$2^1\times 3^2\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{66347}}^1$

素因数の和:66396

約数の個数: 192

約数和(自身を含む): 64585797120

約数和(自身を除く): 44731457370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 25, 30, 35, 38, 42, 45, 50, 57, 63, 70, 75, 90, 95, 105, 114, 125, 126, 133, 150, 171, 175, 190, 210, 225, 250, 266, 285, 315, 342, 350, 375, 399, 450, 475, 525, 570, 630, 665, 750, 798, 855, 875, 950, 1050, 1125, 1197, 1330, 1425, 1575, 1710, 1750, 1995, 2250, 2375, 2394, 2625, 2850, 3150, 3325, 3990, 4275, 4750, 5250, 5985, 6650, 7125, 7875, 8550, 9975, 11970, 14250, 15750, 16625, 19950, 21375, 29925, 33250, 42750, 49875, 59850, 66347, 99750, 132694, 149625, 199041, 299250, 331735, 398082, 464429, 597123, 663470, 928858, 995205, 1194246, 1260593, 1393287, 1658675, 1990410, 2322145, 2521186, 2786574, 2985615, 3317350, 3781779, 4179861, 4644290, 4976025, 5971230, 6302965, 6966435, 7563558, 8293375, 8359722, 8824151, 9952050, 11345337, 11610725, 12605930, 13932870, 14928075, 16586750, 17648302, 18908895, 20899305, 22690674, 23221450, 24880125, 26472453, 29856150, 31514825, 34832175, 37817790, 41798610, 44120755, 49760250, 52944906, 56726685, 58053625, 63029650, 69664350, 74640375, 79417359, 88241510, 94544475, 104496525, 113453370, 116107250, 132362265, 149280750, 157574125, 158834718, 174160875, 189088950, 208993050, 220603775, 264724530, 283633425, 315148250, 348321750, 397086795, 441207550, 472722375, 522482625, 567266850, 661811325, 794173590, 945444750, 1044965250, 1103018875, 1323622650, 1418167125, 1985433975, 2206037750, 2836334250, 3309056625, 3970867950, 6618113250, 9927169875, 19854339750]

約数ペア:

[(1, 19854339750), (2, 9927169875), (3, 6618113250), (5, 3970867950), (6, 3309056625), (7, 2836334250), (9, 2206037750), (10, 1985433975), (14, 1418167125), (15, 1323622650), (18, 1103018875), (19, 1044965250), (21, 945444750), (25, 794173590), (30, 661811325), (35, 567266850), (38, 522482625), (42, 472722375), (45, 441207550), (50, 397086795), (57, 348321750), (63, 315148250), (70, 283633425), (75, 264724530), (90, 220603775), (95, 208993050), (105, 189088950), (114, 174160875), (125, 158834718), (126, 157574125), (133, 149280750), (150, 132362265), (171, 116107250), (175, 113453370), (190, 104496525), (210, 94544475), (225, 88241510), (250, 79417359), (266, 74640375), (285, 69664350), (315, 63029650), (342, 58053625), (350, 56726685), (375, 52944906), (399, 49760250), (450, 44120755), (475, 41798610), (525, 37817790), (570, 34832175), (630, 31514825), (665, 29856150), (750, 26472453), (798, 24880125), (855, 23221450), (875, 22690674), (950, 20899305), (1050, 18908895), (1125, 17648302), (1197, 16586750), (1330, 14928075), (1425, 13932870), (1575, 12605930), (1710, 11610725), (1750, 11345337), (1995, 9952050), (2250, 8824151), (2375, 8359722), (2394, 8293375), (2625, 7563558), (2850, 6966435), (3150, 6302965), (3325, 5971230), (3990, 4976025), (4275, 4644290), (4750, 4179861), (5250, 3781779), (5985, 3317350), (6650, 2985615), (7125, 2786574), (7875, 2521186), (8550, 2322145), (9975, 1990410), (11970, 1658675), (14250, 1393287), (15750, 1260593), (16625, 1194246), (19950, 995205), (21375, 928858), (29925, 663470), (33250, 597123), (42750, 464429), (49875, 398082), (59850, 331735), (66347, 299250), (99750, 199041), (132694, 149625)]