1328140590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{337}}^1\times {\mathrm{383}}^1$

素因数の和:751

約数の個数: 128

約数和(自身を含む): 3738009600

約数和(自身を除く): 2409869010

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 337, 343, 383, 490, 674, 686, 735, 766, 1011, 1029, 1149, 1470, 1685, 1715, 1915, 2022, 2058, 2298, 2359, 2681, 3370, 3430, 3830, 4718, 5055, 5145, 5362, 5745, 7077, 8043, 10110, 10290, 11490, 11795, 13405, 14154, 16086, 16513, 18767, 23590, 26810, 33026, 35385, 37534, 40215, 49539, 56301, 70770, 80430, 82565, 93835, 99078, 112602, 115591, 129071, 131369, 165130, 187670, 231182, 247695, 258142, 262738, 281505, 346773, 387213, 394107, 495390, 563010, 577955, 645355, 656845, 693546, 774426, 788214, 903497, 1155910, 1290710, 1313690, 1733865, 1806994, 1936065, 1970535, 2710491, 3467730, 3872130, 3941070, 4517485, 5420982, 6324479, 9034970, 12648958, 13552455, 18973437, 27104910, 31622395, 37946874, 44271353, 63244790, 88542706, 94867185, 132814059, 189734370, 221356765, 265628118, 442713530, 664070295, 1328140590]

約数ペア:

[(1, 1328140590), (2, 664070295), (3, 442713530), (5, 265628118), (6, 221356765), (7, 189734370), (10, 132814059), (14, 94867185), (15, 88542706), (21, 63244790), (30, 44271353), (35, 37946874), (42, 31622395), (49, 27104910), (70, 18973437), (98, 13552455), (105, 12648958), (147, 9034970), (210, 6324479), (245, 5420982), (294, 4517485), (337, 3941070), (343, 3872130), (383, 3467730), (490, 2710491), (674, 1970535), (686, 1936065), (735, 1806994), (766, 1733865), (1011, 1313690), (1029, 1290710), (1149, 1155910), (1470, 903497), (1685, 788214), (1715, 774426), (1915, 693546), (2022, 656845), (2058, 645355), (2298, 577955), (2359, 563010), (2681, 495390), (3370, 394107), (3430, 387213), (3830, 346773), (4718, 281505), (5055, 262738), (5145, 258142), (5362, 247695), (5745, 231182), (7077, 187670), (8043, 165130), (10110, 131369), (10290, 129071), (11490, 115591), (11795, 112602), (13405, 99078), (14154, 93835), (16086, 82565), (16513, 80430), (18767, 70770), (23590, 56301), (26810, 49539), (33026, 40215), (35385, 37534)]