348707240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{347}}^1$

素因数の和:499

約数の個数: 128

約数和(自身を含む): 933085440

約数和(自身を除く): 584378200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 97, 140, 148, 185, 194, 259, 280, 296, 347, 370, 388, 485, 518, 679, 694, 740, 776, 970, 1036, 1295, 1358, 1388, 1480, 1735, 1940, 2072, 2429, 2590, 2716, 2776, 3395, 3470, 3589, 3880, 4858, 5180, 5432, 6790, 6940, 7178, 9716, 10360, 12145, 12839, 13580, 13880, 14356, 17945, 19432, 24290, 25123, 25678, 27160, 28712, 33659, 35890, 48580, 50246, 51356, 64195, 67318, 71780, 89873, 97160, 100492, 102712, 125615, 128390, 134636, 143560, 168295, 179746, 200984, 235613, 251230, 256780, 269272, 336590, 359492, 449365, 471226, 502460, 513560, 673180, 718984, 898730, 942452, 1004920, 1178065, 1245383, 1346360, 1797460, 1884904, 2356130, 2490766, 3594920, 4712260, 4981532, 6226915, 8717681, 9424520, 9963064, 12453830, 17435362, 24907660, 34870724, 43588405, 49815320, 69741448, 87176810, 174353620, 348707240]

約数ペア:

[(1, 348707240), (2, 174353620), (4, 87176810), (5, 69741448), (7, 49815320), (8, 43588405), (10, 34870724), (14, 24907660), (20, 17435362), (28, 12453830), (35, 9963064), (37, 9424520), (40, 8717681), (56, 6226915), (70, 4981532), (74, 4712260), (97, 3594920), (140, 2490766), (148, 2356130), (185, 1884904), (194, 1797460), (259, 1346360), (280, 1245383), (296, 1178065), (347, 1004920), (370, 942452), (388, 898730), (485, 718984), (518, 673180), (679, 513560), (694, 502460), (740, 471226), (776, 449365), (970, 359492), (1036, 336590), (1295, 269272), (1358, 256780), (1388, 251230), (1480, 235613), (1735, 200984), (1940, 179746), (2072, 168295), (2429, 143560), (2590, 134636), (2716, 128390), (2776, 125615), (3395, 102712), (3470, 100492), (3589, 97160), (3880, 89873), (4858, 71780), (5180, 67318), (5432, 64195), (6790, 51356), (6940, 50246), (7178, 48580), (9716, 35890), (10360, 33659), (12145, 28712), (12839, 27160), (13580, 25678), (13880, 25123), (14356, 24290), (17945, 19432)]