142259000

素因数分解:

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

素因数の和:418

約数の個数: 128

約数和(自身を含む): 371105280

約数和(自身を除く): 228846280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 104, 124, 125, 130, 155, 200, 248, 250, 260, 310, 325, 353, 403, 500, 520, 620, 650, 706, 775, 806, 1000, 1240, 1300, 1412, 1550, 1612, 1625, 1765, 2015, 2600, 2824, 3100, 3224, 3250, 3530, 3875, 4030, 4589, 6200, 6500, 7060, 7750, 8060, 8825, 9178, 10075, 10943, 13000, 14120, 15500, 16120, 17650, 18356, 20150, 21886, 22945, 31000, 35300, 36712, 40300, 43772, 44125, 45890, 50375, 54715, 70600, 80600, 87544, 88250, 91780, 100750, 109430, 114725, 142259, 176500, 183560, 201500, 218860, 229450, 273575, 284518, 353000, 403000, 437720, 458900, 547150, 569036, 573625, 711295, 917800, 1094300, 1138072, 1147250, 1367875, 1422590, 2188600, 2294500, 2735750, 2845180, 3556475, 4589000, 5471500, 5690360, 7112950, 10943000, 14225900, 17782375, 28451800, 35564750, 71129500, 142259000]

約数ペア:

[(1, 142259000), (2, 71129500), (4, 35564750), (5, 28451800), (8, 17782375), (10, 14225900), (13, 10943000), (20, 7112950), (25, 5690360), (26, 5471500), (31, 4589000), (40, 3556475), (50, 2845180), (52, 2735750), (62, 2294500), (65, 2188600), (100, 1422590), (104, 1367875), (124, 1147250), (125, 1138072), (130, 1094300), (155, 917800), (200, 711295), (248, 573625), (250, 569036), (260, 547150), (310, 458900), (325, 437720), (353, 403000), (403, 353000), (500, 284518), (520, 273575), (620, 229450), (650, 218860), (706, 201500), (775, 183560), (806, 176500), (1000, 142259), (1240, 114725), (1300, 109430), (1412, 100750), (1550, 91780), (1612, 88250), (1625, 87544), (1765, 80600), (2015, 70600), (2600, 54715), (2824, 50375), (3100, 45890), (3224, 44125), (3250, 43772), (3530, 40300), (3875, 36712), (4030, 35300), (4589, 31000), (6200, 22945), (6500, 21886), (7060, 20150), (7750, 18356), (8060, 17650), (8825, 16120), (9178, 15500), (10075, 14120), (10943, 13000)]