71128750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{739}}^1$

素因数の和:779

約数の個数: 80

約数和(自身を含む): 166446720

約数和(自身を除く): 95317970

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 125, 154, 175, 250, 275, 350, 385, 550, 625, 739, 770, 875, 1250, 1375, 1478, 1750, 1925, 2750, 3695, 3850, 4375, 5173, 6875, 7390, 8129, 8750, 9625, 10346, 13750, 16258, 18475, 19250, 25865, 36950, 40645, 48125, 51730, 56903, 81290, 92375, 96250, 113806, 129325, 184750, 203225, 258650, 284515, 406450, 461875, 569030, 646625, 923750, 1016125, 1293250, 1422575, 2032250, 2845150, 3233125, 5080625, 6466250, 7112875, 10161250, 14225750, 35564375, 71128750]

約数ペア:

[(1, 71128750), (2, 35564375), (5, 14225750), (7, 10161250), (10, 7112875), (11, 6466250), (14, 5080625), (22, 3233125), (25, 2845150), (35, 2032250), (50, 1422575), (55, 1293250), (70, 1016125), (77, 923750), (110, 646625), (125, 569030), (154, 461875), (175, 406450), (250, 284515), (275, 258650), (350, 203225), (385, 184750), (550, 129325), (625, 113806), (739, 96250), (770, 92375), (875, 81290), (1250, 56903), (1375, 51730), (1478, 48125), (1750, 40645), (1925, 36950), (2750, 25865), (3695, 19250), (3850, 18475), (4375, 16258), (5173, 13750), (6875, 10346), (7390, 9625), (8129, 8750)]