70704920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 191600640

約数和(自身を除く): 120895720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 47, 52, 55, 65, 88, 94, 104, 110, 130, 143, 188, 220, 235, 260, 263, 286, 376, 440, 470, 517, 520, 526, 572, 611, 715, 940, 1034, 1052, 1144, 1222, 1315, 1430, 1880, 2068, 2104, 2444, 2585, 2630, 2860, 2893, 3055, 3419, 4136, 4888, 5170, 5260, 5720, 5786, 6110, 6721, 6838, 10340, 10520, 11572, 12220, 12361, 13442, 13676, 14465, 17095, 20680, 23144, 24440, 24722, 26884, 27352, 28930, 33605, 34190, 37609, 49444, 53768, 57860, 61805, 67210, 68380, 75218, 98888, 115720, 123610, 134420, 135971, 136760, 150436, 160693, 188045, 247220, 268840, 271942, 300872, 321386, 376090, 494440, 543884, 642772, 679855, 752180, 803465, 1087768, 1285544, 1359710, 1504360, 1606930, 1767623, 2719420, 3213860, 3535246, 5438840, 6427720, 7070492, 8838115, 14140984, 17676230, 35352460, 70704920]

約数ペア:

[(1, 70704920), (2, 35352460), (4, 17676230), (5, 14140984), (8, 8838115), (10, 7070492), (11, 6427720), (13, 5438840), (20, 3535246), (22, 3213860), (26, 2719420), (40, 1767623), (44, 1606930), (47, 1504360), (52, 1359710), (55, 1285544), (65, 1087768), (88, 803465), (94, 752180), (104, 679855), (110, 642772), (130, 543884), (143, 494440), (188, 376090), (220, 321386), (235, 300872), (260, 271942), (263, 268840), (286, 247220), (376, 188045), (440, 160693), (470, 150436), (517, 136760), (520, 135971), (526, 134420), (572, 123610), (611, 115720), (715, 98888), (940, 75218), (1034, 68380), (1052, 67210), (1144, 61805), (1222, 57860), (1315, 53768), (1430, 49444), (1880, 37609), (2068, 34190), (2104, 33605), (2444, 28930), (2585, 27352), (2630, 26884), (2860, 24722), (2893, 24440), (3055, 23144), (3419, 20680), (4136, 17095), (4888, 14465), (5170, 13676), (5260, 13442), (5720, 12361), (5786, 12220), (6110, 11572), (6721, 10520), (6838, 10340)]