73458291220

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1\times {\mathrm{52201}}^1$

素因数の和:53272

約数の個数: 48

約数和(自身を含む): 156595977216

約数和(自身を除く): 83137685996

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 991, 1420, 1982, 3964, 4955, 9910, 19820, 52201, 70361, 104402, 140722, 208804, 261005, 281444, 351805, 522010, 703610, 1044020, 1407220, 3706271, 7412542, 14825084, 18531355, 37062710, 51731191, 74125420, 103462382, 206924764, 258655955, 517311910, 1034623820, 3672914561, 7345829122, 14691658244, 18364572805, 36729145610, 73458291220]

約数ペア:

[(1, 73458291220), (2, 36729145610), (4, 18364572805), (5, 14691658244), (10, 7345829122), (20, 3672914561), (71, 1034623820), (142, 517311910), (284, 258655955), (355, 206924764), (710, 103462382), (991, 74125420), (1420, 51731191), (1982, 37062710), (3964, 18531355), (4955, 14825084), (9910, 7412542), (19820, 3706271), (52201, 1407220), (70361, 1044020), (104402, 703610), (140722, 522010), (208804, 351805), (261005, 281444)]