91031640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{353}}^1$

素因数の和:681

約数の個数: 128

約数和(自身を含む): 314012160

約数和(自身を除く): 222980520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 307, 353, 420, 614, 706, 840, 921, 1059, 1228, 1412, 1535, 1765, 1842, 2118, 2149, 2456, 2471, 2824, 3070, 3530, 3684, 4236, 4298, 4605, 4942, 5295, 6140, 6447, 7060, 7368, 7413, 8472, 8596, 9210, 9884, 10590, 10745, 12280, 12355, 12894, 14120, 14826, 17192, 18420, 19768, 21180, 21490, 24710, 25788, 29652, 32235, 36840, 37065, 42360, 42980, 49420, 51576, 59304, 64470, 74130, 85960, 98840, 108371, 128940, 148260, 216742, 257880, 296520, 325113, 433484, 541855, 650226, 758597, 866968, 1083710, 1300452, 1517194, 1625565, 2167420, 2275791, 2600904, 3034388, 3251130, 3792985, 4334840, 4551582, 6068776, 6502260, 7585970, 9103164, 11378955, 13004520, 15171940, 18206328, 22757910, 30343880, 45515820, 91031640]

約数ペア:

[(1, 91031640), (2, 45515820), (3, 30343880), (4, 22757910), (5, 18206328), (6, 15171940), (7, 13004520), (8, 11378955), (10, 9103164), (12, 7585970), (14, 6502260), (15, 6068776), (20, 4551582), (21, 4334840), (24, 3792985), (28, 3251130), (30, 3034388), (35, 2600904), (40, 2275791), (42, 2167420), (56, 1625565), (60, 1517194), (70, 1300452), (84, 1083710), (105, 866968), (120, 758597), (140, 650226), (168, 541855), (210, 433484), (280, 325113), (307, 296520), (353, 257880), (420, 216742), (614, 148260), (706, 128940), (840, 108371), (921, 98840), (1059, 85960), (1228, 74130), (1412, 64470), (1535, 59304), (1765, 51576), (1842, 49420), (2118, 42980), (2149, 42360), (2456, 37065), (2471, 36840), (2824, 32235), (3070, 29652), (3530, 25788), (3684, 24710), (4236, 21490), (4298, 21180), (4605, 19768), (4942, 18420), (5295, 17192), (6140, 14826), (6447, 14120), (7060, 12894), (7368, 12355), (7413, 12280), (8472, 10745), (8596, 10590), (9210, 9884)]