71129500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:416

約数の個数: 96

約数和(自身を含む): 173182464

約数和(自身を除く): 102052964

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 125, 130, 155, 250, 260, 310, 325, 353, 403, 500, 620, 650, 706, 775, 806, 1300, 1412, 1550, 1612, 1625, 1765, 2015, 3100, 3250, 3530, 3875, 4030, 4589, 6500, 7060, 7750, 8060, 8825, 9178, 10075, 10943, 15500, 17650, 18356, 20150, 21886, 22945, 35300, 40300, 43772, 44125, 45890, 50375, 54715, 88250, 91780, 100750, 109430, 114725, 142259, 176500, 201500, 218860, 229450, 273575, 284518, 458900, 547150, 569036, 573625, 711295, 1094300, 1147250, 1367875, 1422590, 2294500, 2735750, 2845180, 3556475, 5471500, 7112950, 14225900, 17782375, 35564750, 71129500]

約数ペア:

[(1, 71129500), (2, 35564750), (4, 17782375), (5, 14225900), (10, 7112950), (13, 5471500), (20, 3556475), (25, 2845180), (26, 2735750), (31, 2294500), (50, 1422590), (52, 1367875), (62, 1147250), (65, 1094300), (100, 711295), (124, 573625), (125, 569036), (130, 547150), (155, 458900), (250, 284518), (260, 273575), (310, 229450), (325, 218860), (353, 201500), (403, 176500), (500, 142259), (620, 114725), (650, 109430), (706, 100750), (775, 91780), (806, 88250), (1300, 54715), (1412, 50375), (1550, 45890), (1612, 44125), (1625, 43772), (1765, 40300), (2015, 35300), (3100, 22945), (3250, 21886), (3530, 20150), (3875, 18356), (4030, 17650), (4589, 15500), (6500, 10943), (7060, 10075), (7750, 9178), (8060, 8825)]