75039580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6961}}^1$

素因数の和:6995

約数の個数: 72

約数和(自身を含む): 200004336

約数和(自身を除く): 124964756

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, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 6961, 10780, 13922, 27844, 34805, 48727, 69610, 76571, 97454, 139220, 153142, 194908, 243635, 306284, 341089, 382855, 487270, 535997, 682178, 765710, 974540, 1071994, 1364356, 1531420, 1705445, 2143988, 2679985, 3410890, 3751979, 5359970, 6821780, 7503958, 10719940, 15007916, 18759895, 37519790, 75039580]

約数ペア:

[(1, 75039580), (2, 37519790), (4, 18759895), (5, 15007916), (7, 10719940), (10, 7503958), (11, 6821780), (14, 5359970), (20, 3751979), (22, 3410890), (28, 2679985), (35, 2143988), (44, 1705445), (49, 1531420), (55, 1364356), (70, 1071994), (77, 974540), (98, 765710), (110, 682178), (140, 535997), (154, 487270), (196, 382855), (220, 341089), (245, 306284), (308, 243635), (385, 194908), (490, 153142), (539, 139220), (770, 97454), (980, 76571), (1078, 69610), (1540, 48727), (2156, 34805), (2695, 27844), (5390, 13922), (6961, 10780)]