131828620

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1747}}^1$

素因数の和:1788

約数の個数: 96

約数和(自身を含む): 352396800

約数和(自身を除く): 220568180

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 343, 385, 490, 539, 686, 770, 980, 1078, 1372, 1540, 1715, 1747, 2156, 2695, 3430, 3494, 3773, 5390, 6860, 6988, 7546, 8735, 10780, 12229, 15092, 17470, 18865, 19217, 24458, 34940, 37730, 38434, 48916, 61145, 75460, 76868, 85603, 96085, 122290, 134519, 171206, 192170, 244580, 269038, 342412, 384340, 428015, 538076, 599221, 672595, 856030, 941633, 1198442, 1345190, 1712060, 1883266, 2396884, 2690380, 2996105, 3766532, 4708165, 5992210, 6591431, 9416330, 11984420, 13182862, 18832660, 26365724, 32957155, 65914310, 131828620]

約数ペア:

[(1, 131828620), (2, 65914310), (4, 32957155), (5, 26365724), (7, 18832660), (10, 13182862), (11, 11984420), (14, 9416330), (20, 6591431), (22, 5992210), (28, 4708165), (35, 3766532), (44, 2996105), (49, 2690380), (55, 2396884), (70, 1883266), (77, 1712060), (98, 1345190), (110, 1198442), (140, 941633), (154, 856030), (196, 672595), (220, 599221), (245, 538076), (308, 428015), (343, 384340), (385, 342412), (490, 269038), (539, 244580), (686, 192170), (770, 171206), (980, 134519), (1078, 122290), (1372, 96085), (1540, 85603), (1715, 76868), (1747, 75460), (2156, 61145), (2695, 48916), (3430, 38434), (3494, 37730), (3773, 34940), (5390, 24458), (6860, 19217), (6988, 18865), (7546, 17470), (8735, 15092), (10780, 12229)]