55857900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:488

約数の個数: 144

約数和(自身を含む): 187932416

約数和(自身を除く): 132074516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 67, 70, 75, 84, 100, 105, 134, 140, 150, 175, 201, 210, 268, 300, 335, 350, 397, 402, 420, 469, 525, 670, 700, 794, 804, 938, 1005, 1050, 1191, 1340, 1407, 1588, 1675, 1876, 1985, 2010, 2100, 2345, 2382, 2779, 2814, 3350, 3970, 4020, 4690, 4764, 5025, 5558, 5628, 5955, 6700, 7035, 7940, 8337, 9380, 9925, 10050, 11116, 11725, 11910, 13895, 14070, 16674, 19850, 20100, 23450, 23820, 26599, 27790, 28140, 29775, 33348, 35175, 39700, 41685, 46900, 53198, 55580, 59550, 69475, 70350, 79797, 83370, 106396, 119100, 132995, 138950, 140700, 159594, 166740, 186193, 208425, 265990, 277900, 319188, 372386, 398985, 416850, 531980, 558579, 664975, 744772, 797970, 833700, 930965, 1117158, 1329950, 1595940, 1861930, 1994925, 2234316, 2659900, 2792895, 3723860, 3989850, 4654825, 5585790, 7979700, 9309650, 11171580, 13964475, 18619300, 27928950, 55857900]

約数ペア:

[(1, 55857900), (2, 27928950), (3, 18619300), (4, 13964475), (5, 11171580), (6, 9309650), (7, 7979700), (10, 5585790), (12, 4654825), (14, 3989850), (15, 3723860), (20, 2792895), (21, 2659900), (25, 2234316), (28, 1994925), (30, 1861930), (35, 1595940), (42, 1329950), (50, 1117158), (60, 930965), (67, 833700), (70, 797970), (75, 744772), (84, 664975), (100, 558579), (105, 531980), (134, 416850), (140, 398985), (150, 372386), (175, 319188), (201, 277900), (210, 265990), (268, 208425), (300, 186193), (335, 166740), (350, 159594), (397, 140700), (402, 138950), (420, 132995), (469, 119100), (525, 106396), (670, 83370), (700, 79797), (794, 70350), (804, 69475), (938, 59550), (1005, 55580), (1050, 53198), (1191, 46900), (1340, 41685), (1407, 39700), (1588, 35175), (1675, 33348), (1876, 29775), (1985, 28140), (2010, 27790), (2100, 26599), (2345, 23820), (2382, 23450), (2779, 20100), (2814, 19850), (3350, 16674), (3970, 14070), (4020, 13895), (4690, 11910), (4764, 11725), (5025, 11116), (5558, 10050), (5628, 9925), (5955, 9380), (6700, 8337), (7035, 7940)]