138769540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4013}}^1$

素因数の和:4061

約数の個数: 96

約数和(自身を含む): 377637120

約数和(自身を除く): 238867580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 455, 494, 532, 665, 910, 988, 1235, 1330, 1729, 1820, 2470, 2660, 3458, 4013, 4940, 6916, 8026, 8645, 16052, 17290, 20065, 28091, 34580, 40130, 52169, 56182, 76247, 80260, 104338, 112364, 140455, 152494, 208676, 260845, 280910, 304988, 365183, 381235, 521690, 533729, 561820, 730366, 762470, 991211, 1043380, 1067458, 1460732, 1524940, 1825915, 1982422, 2134916, 2668645, 3651830, 3964844, 4956055, 5337290, 6938477, 7303660, 9912110, 10674580, 13876954, 19824220, 27753908, 34692385, 69384770, 138769540]

約数ペア:

[(1, 138769540), (2, 69384770), (4, 34692385), (5, 27753908), (7, 19824220), (10, 13876954), (13, 10674580), (14, 9912110), (19, 7303660), (20, 6938477), (26, 5337290), (28, 4956055), (35, 3964844), (38, 3651830), (52, 2668645), (65, 2134916), (70, 1982422), (76, 1825915), (91, 1524940), (95, 1460732), (130, 1067458), (133, 1043380), (140, 991211), (182, 762470), (190, 730366), (247, 561820), (260, 533729), (266, 521690), (364, 381235), (380, 365183), (455, 304988), (494, 280910), (532, 260845), (665, 208676), (910, 152494), (988, 140455), (1235, 112364), (1330, 104338), (1729, 80260), (1820, 76247), (2470, 56182), (2660, 52169), (3458, 40130), (4013, 34580), (4940, 28091), (6916, 20065), (8026, 17290), (8645, 16052)]