639969330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:353

約数の個数: 256

約数和(自身を含む): 2092511232

約数和(自身を除く): 1452541902

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 55, 65, 66, 70, 77, 78, 91, 101, 105, 110, 130, 143, 154, 165, 182, 195, 202, 210, 211, 231, 273, 286, 303, 330, 385, 390, 422, 429, 455, 462, 505, 546, 606, 633, 707, 715, 770, 858, 910, 1001, 1010, 1055, 1111, 1155, 1266, 1313, 1365, 1414, 1430, 1477, 1515, 2002, 2110, 2121, 2145, 2222, 2310, 2321, 2626, 2730, 2743, 2954, 3003, 3030, 3165, 3333, 3535, 3939, 4242, 4290, 4431, 4642, 5005, 5486, 5555, 6006, 6330, 6565, 6666, 6963, 7070, 7385, 7777, 7878, 8229, 8862, 9191, 10010, 10605, 11110, 11605, 13130, 13715, 13926, 14443, 14770, 15015, 15554, 16247, 16458, 16665, 18382, 19201, 19695, 21210, 21311, 22155, 23210, 23331, 27430, 27573, 28886, 30030, 30173, 32494, 33330, 34815, 38402, 38885, 39390, 41145, 42622, 43329, 44310, 45955, 46662, 48741, 55146, 57603, 60346, 63933, 69630, 72215, 77770, 81235, 82290, 86658, 90519, 91910, 96005, 97482, 101101, 106555, 115206, 116655, 127866, 137865, 144430, 149177, 150865, 162470, 181038, 192010, 202202, 211211, 213110, 216645, 233310, 234421, 243705, 275730, 277043, 288015, 298354, 301730, 303303, 319665, 422422, 433290, 447531, 452595, 468842, 487410, 505505, 554086, 576030, 606606, 633633, 639330, 703263, 745885, 831129, 895062, 905190, 1011010, 1056055, 1172105, 1267266, 1385215, 1406526, 1491770, 1516515, 1640947, 1662258, 1939301, 2112110, 2237655, 2344210, 2770430, 3033030, 3047473, 3168165, 3281894, 3516315, 3878602, 4155645, 4475310, 4922841, 5817903, 6094946, 6336330, 7032630, 8204735, 8311290, 9142419, 9696505, 9845682, 11635806, 15237365, 16409470, 18284838, 19393010, 21332311, 24614205, 29089515, 30474730, 42664622, 45712095, 49228410, 58179030, 63996933, 91424190, 106661555, 127993866, 213323110, 319984665, 639969330]

約数ペア:

[(1, 639969330), (2, 319984665), (3, 213323110), (5, 127993866), (6, 106661555), (7, 91424190), (10, 63996933), (11, 58179030), (13, 49228410), (14, 45712095), (15, 42664622), (21, 30474730), (22, 29089515), (26, 24614205), (30, 21332311), (33, 19393010), (35, 18284838), (39, 16409470), (42, 15237365), (55, 11635806), (65, 9845682), (66, 9696505), (70, 9142419), (77, 8311290), (78, 8204735), (91, 7032630), (101, 6336330), (105, 6094946), (110, 5817903), (130, 4922841), (143, 4475310), (154, 4155645), (165, 3878602), (182, 3516315), (195, 3281894), (202, 3168165), (210, 3047473), (211, 3033030), (231, 2770430), (273, 2344210), (286, 2237655), (303, 2112110), (330, 1939301), (385, 1662258), (390, 1640947), (422, 1516515), (429, 1491770), (455, 1406526), (462, 1385215), (505, 1267266), (546, 1172105), (606, 1056055), (633, 1011010), (707, 905190), (715, 895062), (770, 831129), (858, 745885), (910, 703263), (1001, 639330), (1010, 633633), (1055, 606606), (1111, 576030), (1155, 554086), (1266, 505505), (1313, 487410), (1365, 468842), (1414, 452595), (1430, 447531), (1477, 433290), (1515, 422422), (2002, 319665), (2110, 303303), (2121, 301730), (2145, 298354), (2222, 288015), (2310, 277043), (2321, 275730), (2626, 243705), (2730, 234421), (2743, 233310), (2954, 216645), (3003, 213110), (3030, 211211), (3165, 202202), (3333, 192010), (3535, 181038), (3939, 162470), (4242, 150865), (4290, 149177), (4431, 144430), (4642, 137865), (5005, 127866), (5486, 116655), (5555, 115206), (6006, 106555), (6330, 101101), (6565, 97482), (6666, 96005), (6963, 91910), (7070, 90519), (7385, 86658), (7777, 82290), (7878, 81235), (8229, 77770), (8862, 72215), (9191, 69630), (10010, 63933), (10605, 60346), (11110, 57603), (11605, 55146), (13130, 48741), (13715, 46662), (13926, 45955), (14443, 44310), (14770, 43329), (15015, 42622), (15554, 41145), (16247, 39390), (16458, 38885), (16665, 38402), (18382, 34815), (19201, 33330), (19695, 32494), (21210, 30173), (21311, 30030), (22155, 28886), (23210, 27573), (23331, 27430)]