22715667940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{347}}^1\times {\mathrm{997}}^1$

素因数の和:1434

約数の個数: 144

約数和(自身を含む): 56538312768

約数和(自身を除く): 33822644828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 134, 140, 196, 245, 268, 335, 347, 469, 490, 670, 694, 938, 980, 997, 1340, 1388, 1735, 1876, 1994, 2345, 2429, 3283, 3470, 3988, 4690, 4858, 4985, 6566, 6940, 6979, 9380, 9716, 9970, 12145, 13132, 13958, 16415, 17003, 19940, 23249, 24290, 27916, 32830, 34006, 34895, 46498, 48580, 48853, 65660, 66799, 68012, 69790, 85015, 92996, 97706, 116245, 133598, 139580, 162743, 170030, 195412, 232490, 244265, 267196, 325486, 333995, 340060, 345959, 464980, 467593, 488530, 650972, 667990, 691918, 813715, 935186, 977060, 1139201, 1335980, 1383836, 1627430, 1729795, 1870372, 2278402, 2337965, 2421713, 3254860, 3273151, 3459590, 4556804, 4675930, 4843426, 5696005, 6546302, 6919180, 9351860, 9686852, 11392010, 12108565, 13092604, 16365755, 16951991, 22784020, 23179253, 24217130, 32731510, 33903982, 46358506, 48434260, 65463020, 67807964, 84759955, 92717012, 115896265, 162254771, 169519910, 231792530, 324509542, 339039820, 463585060, 649019084, 811273855, 1135783397, 1622547710, 2271566794, 3245095420, 4543133588, 5678916985, 11357833970, 22715667940]

約数ペア:

[(1, 22715667940), (2, 11357833970), (4, 5678916985), (5, 4543133588), (7, 3245095420), (10, 2271566794), (14, 1622547710), (20, 1135783397), (28, 811273855), (35, 649019084), (49, 463585060), (67, 339039820), (70, 324509542), (98, 231792530), (134, 169519910), (140, 162254771), (196, 115896265), (245, 92717012), (268, 84759955), (335, 67807964), (347, 65463020), (469, 48434260), (490, 46358506), (670, 33903982), (694, 32731510), (938, 24217130), (980, 23179253), (997, 22784020), (1340, 16951991), (1388, 16365755), (1735, 13092604), (1876, 12108565), (1994, 11392010), (2345, 9686852), (2429, 9351860), (3283, 6919180), (3470, 6546302), (3988, 5696005), (4690, 4843426), (4858, 4675930), (4985, 4556804), (6566, 3459590), (6940, 3273151), (6979, 3254860), (9380, 2421713), (9716, 2337965), (9970, 2278402), (12145, 1870372), (13132, 1729795), (13958, 1627430), (16415, 1383836), (17003, 1335980), (19940, 1139201), (23249, 977060), (24290, 935186), (27916, 813715), (32830, 691918), (34006, 667990), (34895, 650972), (46498, 488530), (48580, 467593), (48853, 464980), (65660, 345959), (66799, 340060), (68012, 333995), (69790, 325486), (85015, 267196), (92996, 244265), (97706, 232490), (116245, 195412), (133598, 170030), (139580, 162743)]