12451349820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{325781}}^1$

素因数の和:325820

約数の個数: 144

約数和(自身を含む): 43675638048

約数和(自身を除く): 31224288228

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, 6370, 7644, 9555, 12740, 19110, 38220, 325781, 651562, 977343, 1303124, 1628905, 1954686, 2280467, 3257810, 3909372, 4235153, 4560934, 4886715, 6515620, 6841401, 8470306, 9121868, 9773430, 11402335, 12705459, 13682802, 15963269, 16940612, 19546860, 21175765, 22804670, 25410918, 27365604, 29646071, 31926538, 34207005, 42351530, 45609340, 47889807, 50821836, 59292142, 63527295, 63853076, 68414010, 79816345, 84703060, 88938213, 95779614, 118584284, 127054590, 136828020, 148230355, 159632690, 177876426, 191559228, 207522497, 239449035, 254109180, 296460710, 319265380, 355752852, 415044994, 444691065, 478898070, 592921420, 622567491, 830089988, 889382130, 957796140, 1037612485, 1245134982, 1778764260, 2075224970, 2490269964, 3112837455, 4150449940, 6225674910, 12451349820]

約数ペア:

[(1, 12451349820), (2, 6225674910), (3, 4150449940), (4, 3112837455), (5, 2490269964), (6, 2075224970), (7, 1778764260), (10, 1245134982), (12, 1037612485), (13, 957796140), (14, 889382130), (15, 830089988), (20, 622567491), (21, 592921420), (26, 478898070), (28, 444691065), (30, 415044994), (35, 355752852), (39, 319265380), (42, 296460710), (49, 254109180), (52, 239449035), (60, 207522497), (65, 191559228), (70, 177876426), (78, 159632690), (84, 148230355), (91, 136828020), (98, 127054590), (105, 118584284), (130, 95779614), (140, 88938213), (147, 84703060), (156, 79816345), (182, 68414010), (195, 63853076), (196, 63527295), (210, 59292142), (245, 50821836), (260, 47889807), (273, 45609340), (294, 42351530), (364, 34207005), (390, 31926538), (420, 29646071), (455, 27365604), (490, 25410918), (546, 22804670), (588, 21175765), (637, 19546860), (735, 16940612), (780, 15963269), (910, 13682802), (980, 12705459), (1092, 11402335), (1274, 9773430), (1365, 9121868), (1470, 8470306), (1820, 6841401), (1911, 6515620), (2548, 4886715), (2730, 4560934), (2940, 4235153), (3185, 3909372), (3822, 3257810), (5460, 2280467), (6370, 1954686), (7644, 1628905), (9555, 1303124), (12740, 977343), (19110, 651562), (38220, 325781)]