87299030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:190

約数の個数: 128

約数和(自身を含む): 208631808

約数和(自身を除く): 121332778

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 43, 46, 65, 70, 86, 91, 97, 115, 130, 161, 182, 194, 215, 230, 299, 301, 322, 430, 455, 485, 559, 598, 602, 679, 805, 910, 970, 989, 1118, 1261, 1358, 1495, 1505, 1610, 1978, 2093, 2231, 2522, 2795, 2990, 3010, 3395, 3913, 4171, 4186, 4462, 4945, 5590, 6305, 6790, 6923, 7826, 8342, 8827, 9890, 10465, 11155, 12610, 12857, 13846, 15617, 17654, 19565, 20855, 20930, 22310, 25714, 29003, 29197, 31234, 34615, 39130, 41710, 44135, 54223, 58006, 58394, 64285, 69230, 78085, 88270, 89999, 95933, 108446, 128570, 145015, 145985, 156170, 179998, 191866, 203021, 271115, 290030, 291970, 379561, 406042, 449995, 479665, 542230, 671531, 759122, 899990, 959330, 1015105, 1247129, 1343062, 1897805, 2030210, 2494258, 3357655, 3795610, 6235645, 6715310, 8729903, 12471290, 17459806, 43649515, 87299030]

約数ペア:

[(1, 87299030), (2, 43649515), (5, 17459806), (7, 12471290), (10, 8729903), (13, 6715310), (14, 6235645), (23, 3795610), (26, 3357655), (35, 2494258), (43, 2030210), (46, 1897805), (65, 1343062), (70, 1247129), (86, 1015105), (91, 959330), (97, 899990), (115, 759122), (130, 671531), (161, 542230), (182, 479665), (194, 449995), (215, 406042), (230, 379561), (299, 291970), (301, 290030), (322, 271115), (430, 203021), (455, 191866), (485, 179998), (559, 156170), (598, 145985), (602, 145015), (679, 128570), (805, 108446), (910, 95933), (970, 89999), (989, 88270), (1118, 78085), (1261, 69230), (1358, 64285), (1495, 58394), (1505, 58006), (1610, 54223), (1978, 44135), (2093, 41710), (2231, 39130), (2522, 34615), (2795, 31234), (2990, 29197), (3010, 29003), (3395, 25714), (3913, 22310), (4171, 20930), (4186, 20855), (4462, 19565), (4945, 17654), (5590, 15617), (6305, 13846), (6790, 12857), (6923, 12610), (7826, 11155), (8342, 10465), (8827, 9890)]