210004703965

素因数分解:

$5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{265129}}^1$

素因数の和:265262

約数の個数: 48

約数和(自身を含む): 303578092080

約数和(自身を除く): 93573388115

約数列:

[1, 5, 7, 35, 49, 53, 61, 245, 265, 305, 371, 427, 1855, 2135, 2597, 2989, 3233, 12985, 14945, 16165, 22631, 113155, 158417, 265129, 792085, 1325645, 1855903, 9279515, 12991321, 14051837, 16172869, 64956605, 70259185, 80864345, 98362859, 113210083, 491814295, 566050415, 688540013, 792470581, 857162057, 3442700065, 3962352905, 4285810285, 6000134399, 30000671995, 42000940793, 210004703965]

約数ペア:

[(1, 210004703965), (5, 42000940793), (7, 30000671995), (35, 6000134399), (49, 4285810285), (53, 3962352905), (61, 3442700065), (245, 857162057), (265, 792470581), (305, 688540013), (371, 566050415), (427, 491814295), (1855, 113210083), (2135, 98362859), (2597, 80864345), (2989, 70259185), (3233, 64956605), (12985, 16172869), (14945, 14051837), (16165, 12991321), (22631, 9279515), (113155, 1855903), (158417, 1325645), (265129, 792085)]