21006150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:494

約数の個数: 96

約数和(自身を含む): 58924800

約数和(自身を除く): 37918650

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 29, 30, 33, 50, 55, 58, 66, 75, 87, 110, 145, 150, 165, 174, 275, 290, 319, 330, 435, 439, 550, 638, 725, 825, 870, 878, 957, 1317, 1450, 1595, 1650, 1914, 2175, 2195, 2634, 3190, 4350, 4390, 4785, 4829, 6585, 7975, 9570, 9658, 10975, 12731, 13170, 14487, 15950, 21950, 23925, 24145, 25462, 28974, 32925, 38193, 47850, 48290, 63655, 65850, 72435, 76386, 120725, 127310, 140041, 144870, 190965, 241450, 280082, 318275, 362175, 381930, 420123, 636550, 700205, 724350, 840246, 954825, 1400410, 1909650, 2100615, 3501025, 4201230, 7002050, 10503075, 21006150]

約数ペア:

[(1, 21006150), (2, 10503075), (3, 7002050), (5, 4201230), (6, 3501025), (10, 2100615), (11, 1909650), (15, 1400410), (22, 954825), (25, 840246), (29, 724350), (30, 700205), (33, 636550), (50, 420123), (55, 381930), (58, 362175), (66, 318275), (75, 280082), (87, 241450), (110, 190965), (145, 144870), (150, 140041), (165, 127310), (174, 120725), (275, 76386), (290, 72435), (319, 65850), (330, 63655), (435, 48290), (439, 47850), (550, 38193), (638, 32925), (725, 28974), (825, 25462), (870, 24145), (878, 23925), (957, 21950), (1317, 15950), (1450, 14487), (1595, 13170), (1650, 12731), (1914, 10975), (2175, 9658), (2195, 9570), (2634, 7975), (3190, 6585), (4350, 4829), (4390, 4785)]