61407500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1$

素因数の和:82

約数の個数: 180

約数和(自身を含む): 174506640

約数和(自身を除く): 113099140

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 29, 35, 44, 50, 55, 58, 70, 77, 100, 110, 116, 121, 125, 140, 145, 154, 175, 203, 220, 242, 250, 275, 290, 308, 319, 350, 385, 406, 484, 500, 550, 580, 605, 625, 638, 700, 725, 770, 812, 847, 875, 1015, 1100, 1210, 1250, 1276, 1375, 1450, 1540, 1595, 1694, 1750, 1925, 2030, 2233, 2420, 2500, 2750, 2900, 3025, 3190, 3388, 3500, 3509, 3625, 3850, 4060, 4235, 4375, 4466, 5075, 5500, 6050, 6380, 6875, 7018, 7250, 7700, 7975, 8470, 8750, 8932, 9625, 10150, 11165, 12100, 13750, 14036, 14500, 15125, 15950, 16940, 17500, 17545, 18125, 19250, 20300, 21175, 22330, 24563, 25375, 27500, 30250, 31900, 35090, 36250, 38500, 39875, 42350, 44660, 48125, 49126, 50750, 55825, 60500, 70180, 72500, 75625, 79750, 84700, 87725, 96250, 98252, 101500, 105875, 111650, 122815, 126875, 151250, 159500, 175450, 192500, 199375, 211750, 223300, 245630, 253750, 279125, 302500, 350900, 398750, 423500, 438625, 491260, 507500, 529375, 558250, 614075, 797500, 877250, 1058750, 1116500, 1228150, 1395625, 1754500, 2117500, 2193125, 2456300, 2791250, 3070375, 4386250, 5582500, 6140750, 8772500, 12281500, 15351875, 30703750, 61407500]

約数ペア:

[(1, 61407500), (2, 30703750), (4, 15351875), (5, 12281500), (7, 8772500), (10, 6140750), (11, 5582500), (14, 4386250), (20, 3070375), (22, 2791250), (25, 2456300), (28, 2193125), (29, 2117500), (35, 1754500), (44, 1395625), (50, 1228150), (55, 1116500), (58, 1058750), (70, 877250), (77, 797500), (100, 614075), (110, 558250), (116, 529375), (121, 507500), (125, 491260), (140, 438625), (145, 423500), (154, 398750), (175, 350900), (203, 302500), (220, 279125), (242, 253750), (250, 245630), (275, 223300), (290, 211750), (308, 199375), (319, 192500), (350, 175450), (385, 159500), (406, 151250), (484, 126875), (500, 122815), (550, 111650), (580, 105875), (605, 101500), (625, 98252), (638, 96250), (700, 87725), (725, 84700), (770, 79750), (812, 75625), (847, 72500), (875, 70180), (1015, 60500), (1100, 55825), (1210, 50750), (1250, 49126), (1276, 48125), (1375, 44660), (1450, 42350), (1540, 39875), (1595, 38500), (1694, 36250), (1750, 35090), (1925, 31900), (2030, 30250), (2233, 27500), (2420, 25375), (2500, 24563), (2750, 22330), (2900, 21175), (3025, 20300), (3190, 19250), (3388, 18125), (3500, 17545), (3509, 17500), (3625, 16940), (3850, 15950), (4060, 15125), (4235, 14500), (4375, 14036), (4466, 13750), (5075, 12100), (5500, 11165), (6050, 10150), (6380, 9625), (6875, 8932), (7018, 8750), (7250, 8470), (7700, 7975)]