243739580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:483

約数の個数: 96

約数和(自身を含む): 603542016

約数和(自身を除く): 359802436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 107, 140, 212, 214, 265, 307, 371, 428, 530, 535, 614, 742, 749, 1060, 1070, 1228, 1484, 1498, 1535, 1855, 2140, 2149, 2996, 3070, 3710, 3745, 4298, 5671, 6140, 7420, 7490, 8596, 10745, 11342, 14980, 16271, 21490, 22684, 28355, 32542, 32849, 39697, 42980, 56710, 65084, 65698, 79394, 81355, 113420, 113897, 131396, 158788, 162710, 164245, 198485, 227794, 229943, 325420, 328490, 396970, 455588, 459886, 569485, 656980, 793940, 919772, 1138970, 1149715, 1740997, 2277940, 2299430, 3481994, 4598860, 6963988, 8704985, 12186979, 17409970, 24373958, 34819940, 48747916, 60934895, 121869790, 243739580]

約数ペア:

[(1, 243739580), (2, 121869790), (4, 60934895), (5, 48747916), (7, 34819940), (10, 24373958), (14, 17409970), (20, 12186979), (28, 8704985), (35, 6963988), (53, 4598860), (70, 3481994), (106, 2299430), (107, 2277940), (140, 1740997), (212, 1149715), (214, 1138970), (265, 919772), (307, 793940), (371, 656980), (428, 569485), (530, 459886), (535, 455588), (614, 396970), (742, 328490), (749, 325420), (1060, 229943), (1070, 227794), (1228, 198485), (1484, 164245), (1498, 162710), (1535, 158788), (1855, 131396), (2140, 113897), (2149, 113420), (2996, 81355), (3070, 79394), (3710, 65698), (3745, 65084), (4298, 56710), (5671, 42980), (6140, 39697), (7420, 32849), (7490, 32542), (8596, 28355), (10745, 22684), (11342, 21490), (14980, 16271)]