243346740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6367}}^1$

素因数の和:6406

約数の個数: 144

約数和(自身を含む): 853719552

約数和(自身を除く): 610372812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 5460, 6367, 6370, 7644, 9555, 12734, 12740, 19101, 19110, 25468, 31835, 38202, 38220, 44569, 63670, 76404, 82771, 89138, 95505, 127340, 133707, 165542, 178276, 191010, 222845, 248313, 267414, 311983, 331084, 382020, 413855, 445690, 496626, 534828, 579397, 623966, 668535, 827710, 891380, 935949, 993252, 1158794, 1241565, 1247932, 1337070, 1559915, 1655420, 1738191, 1871898, 2317588, 2483130, 2674140, 2896985, 3119830, 3476382, 3743796, 4055779, 4679745, 4966260, 5793970, 6239660, 6952764, 8111558, 8690955, 9359490, 11587940, 12167337, 16223116, 17381910, 18718980, 20278895, 24334674, 34763820, 40557790, 48669348, 60836685, 81115580, 121673370, 243346740]

約数ペア:

[(1, 243346740), (2, 121673370), (3, 81115580), (4, 60836685), (5, 48669348), (6, 40557790), (7, 34763820), (10, 24334674), (12, 20278895), (13, 18718980), (14, 17381910), (15, 16223116), (20, 12167337), (21, 11587940), (26, 9359490), (28, 8690955), (30, 8111558), (35, 6952764), (39, 6239660), (42, 5793970), (49, 4966260), (52, 4679745), (60, 4055779), (65, 3743796), (70, 3476382), (78, 3119830), (84, 2896985), (91, 2674140), (98, 2483130), (105, 2317588), (130, 1871898), (140, 1738191), (147, 1655420), (156, 1559915), (182, 1337070), (195, 1247932), (196, 1241565), (210, 1158794), (245, 993252), (260, 935949), (273, 891380), (294, 827710), (364, 668535), (390, 623966), (420, 579397), (455, 534828), (490, 496626), (546, 445690), (588, 413855), (637, 382020), (735, 331084), (780, 311983), (910, 267414), (980, 248313), (1092, 222845), (1274, 191010), (1365, 178276), (1470, 165542), (1820, 133707), (1911, 127340), (2548, 95505), (2730, 89138), (2940, 82771), (3185, 76404), (3822, 63670), (5460, 44569), (6367, 38220), (6370, 38202), (7644, 31835), (9555, 25468), (12734, 19110), (12740, 19101)]