999943780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 2551046400

約数和(自身を除く): 1551102620

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 29, 38, 44, 55, 58, 73, 76, 95, 110, 113, 116, 145, 146, 190, 209, 220, 226, 290, 292, 319, 365, 380, 418, 452, 551, 565, 580, 638, 730, 803, 836, 1045, 1102, 1130, 1243, 1276, 1387, 1460, 1595, 1606, 2090, 2117, 2147, 2204, 2260, 2486, 2755, 2774, 3190, 3212, 3277, 4015, 4180, 4234, 4294, 4972, 5510, 5548, 6061, 6215, 6380, 6554, 6935, 8030, 8249, 8468, 8588, 10585, 10735, 11020, 12122, 12430, 13108, 13870, 15257, 16060, 16385, 16498, 21170, 21470, 23287, 23617, 24244, 24860, 27740, 30305, 30514, 32770, 32996, 36047, 40223, 41245, 42340, 42940, 46574, 47234, 60610, 61028, 62263, 65540, 72094, 76285, 80446, 82490, 90739, 93148, 94468, 116435, 118085, 121220, 124526, 144188, 152570, 156731, 160892, 164980, 180235, 181478, 201115, 232870, 236170, 239221, 249052, 305140, 311315, 313462, 360470, 362956, 402230, 442453, 453695, 465740, 472340, 478442, 622630, 626924, 684893, 720940, 783655, 804460, 884906, 907390, 956884, 1196105, 1245260, 1369786, 1567310, 1724041, 1769812, 1814780, 2212265, 2392210, 2631431, 2739572, 3134620, 3424465, 3448082, 4424530, 4545199, 4784420, 5262862, 6848930, 6896164, 8620205, 8849060, 9090398, 10525724, 13157155, 13697860, 17240410, 18180796, 22725995, 26314310, 34480820, 45451990, 49997189, 52628620, 90903980, 99994378, 199988756, 249985945, 499971890, 999943780]

約数ペア:

[(1, 999943780), (2, 499971890), (4, 249985945), (5, 199988756), (10, 99994378), (11, 90903980), (19, 52628620), (20, 49997189), (22, 45451990), (29, 34480820), (38, 26314310), (44, 22725995), (55, 18180796), (58, 17240410), (73, 13697860), (76, 13157155), (95, 10525724), (110, 9090398), (113, 8849060), (116, 8620205), (145, 6896164), (146, 6848930), (190, 5262862), (209, 4784420), (220, 4545199), (226, 4424530), (290, 3448082), (292, 3424465), (319, 3134620), (365, 2739572), (380, 2631431), (418, 2392210), (452, 2212265), (551, 1814780), (565, 1769812), (580, 1724041), (638, 1567310), (730, 1369786), (803, 1245260), (836, 1196105), (1045, 956884), (1102, 907390), (1130, 884906), (1243, 804460), (1276, 783655), (1387, 720940), (1460, 684893), (1595, 626924), (1606, 622630), (2090, 478442), (2117, 472340), (2147, 465740), (2204, 453695), (2260, 442453), (2486, 402230), (2755, 362956), (2774, 360470), (3190, 313462), (3212, 311315), (3277, 305140), (4015, 249052), (4180, 239221), (4234, 236170), (4294, 232870), (4972, 201115), (5510, 181478), (5548, 180235), (6061, 164980), (6215, 160892), (6380, 156731), (6554, 152570), (6935, 144188), (8030, 124526), (8249, 121220), (8468, 118085), (8588, 116435), (10585, 94468), (10735, 93148), (11020, 90739), (12122, 82490), (12430, 80446), (13108, 76285), (13870, 72094), (15257, 65540), (16060, 62263), (16385, 61028), (16498, 60610), (21170, 47234), (21470, 46574), (23287, 42940), (23617, 42340), (24244, 41245), (24860, 40223), (27740, 36047), (30305, 32996), (30514, 32770)]