215097610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:332

約数の個数: 128

約数和(自身を含む): 510935040

約数和(自身を除く): 295837430

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 43, 46, 65, 70, 86, 91, 115, 130, 161, 182, 215, 230, 239, 299, 301, 322, 430, 455, 478, 559, 598, 602, 805, 910, 989, 1118, 1195, 1495, 1505, 1610, 1673, 1978, 2093, 2390, 2795, 2990, 3010, 3107, 3346, 3913, 4186, 4945, 5497, 5590, 6214, 6923, 7826, 8365, 9890, 10277, 10465, 10994, 12857, 13846, 15535, 16730, 19565, 20554, 20930, 21749, 25714, 27485, 31070, 34615, 38479, 39130, 43498, 51385, 54970, 64285, 69230, 71461, 71939, 76958, 89999, 102770, 108745, 128570, 133601, 142922, 143878, 179998, 192395, 217490, 236371, 267202, 357305, 359695, 384790, 449995, 472742, 500227, 668005, 714610, 719390, 899990, 935207, 1000454, 1181855, 1336010, 1654597, 1870414, 2363710, 2501135, 3072823, 3309194, 4676035, 5002270, 6145646, 8272985, 9352070, 15364115, 16545970, 21509761, 30728230, 43019522, 107548805, 215097610]

約数ペア:

[(1, 215097610), (2, 107548805), (5, 43019522), (7, 30728230), (10, 21509761), (13, 16545970), (14, 15364115), (23, 9352070), (26, 8272985), (35, 6145646), (43, 5002270), (46, 4676035), (65, 3309194), (70, 3072823), (86, 2501135), (91, 2363710), (115, 1870414), (130, 1654597), (161, 1336010), (182, 1181855), (215, 1000454), (230, 935207), (239, 899990), (299, 719390), (301, 714610), (322, 668005), (430, 500227), (455, 472742), (478, 449995), (559, 384790), (598, 359695), (602, 357305), (805, 267202), (910, 236371), (989, 217490), (1118, 192395), (1195, 179998), (1495, 143878), (1505, 142922), (1610, 133601), (1673, 128570), (1978, 108745), (2093, 102770), (2390, 89999), (2795, 76958), (2990, 71939), (3010, 71461), (3107, 69230), (3346, 64285), (3913, 54970), (4186, 51385), (4945, 43498), (5497, 39130), (5590, 38479), (6214, 34615), (6923, 31070), (7826, 27485), (8365, 25714), (9890, 21749), (10277, 20930), (10465, 20554), (10994, 19565), (12857, 16730), (13846, 15535)]