71338750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:323

約数の個数: 80

約数和(自身を含む): 158349312

約数和(自身を除く): 87010562

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 125, 155, 175, 217, 250, 263, 310, 350, 434, 526, 625, 775, 875, 1085, 1250, 1315, 1550, 1750, 1841, 2170, 2630, 3682, 3875, 4375, 5425, 6575, 7750, 8153, 8750, 9205, 10850, 13150, 16306, 18410, 19375, 27125, 32875, 38750, 40765, 46025, 54250, 57071, 65750, 81530, 92050, 114142, 135625, 164375, 203825, 230125, 271250, 285355, 328750, 407650, 460250, 570710, 1019125, 1150625, 1426775, 2038250, 2301250, 2853550, 5095625, 7133875, 10191250, 14267750, 35669375, 71338750]

約数ペア:

[(1, 71338750), (2, 35669375), (5, 14267750), (7, 10191250), (10, 7133875), (14, 5095625), (25, 2853550), (31, 2301250), (35, 2038250), (50, 1426775), (62, 1150625), (70, 1019125), (125, 570710), (155, 460250), (175, 407650), (217, 328750), (250, 285355), (263, 271250), (310, 230125), (350, 203825), (434, 164375), (526, 135625), (625, 114142), (775, 92050), (875, 81530), (1085, 65750), (1250, 57071), (1315, 54250), (1550, 46025), (1750, 40765), (1841, 38750), (2170, 32875), (2630, 27125), (3682, 19375), (3875, 18410), (4375, 16306), (5425, 13150), (6575, 10850), (7750, 9205), (8153, 8750)]