142118860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2213}}^1$

素因数の和:2267

約数の個数: 72

約数和(自身を含む): 340336080

約数和(自身を除く): 198217220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 169, 190, 247, 260, 338, 380, 494, 676, 845, 988, 1235, 1690, 2213, 2470, 3211, 3380, 4426, 4940, 6422, 8852, 11065, 12844, 16055, 22130, 28769, 32110, 42047, 44260, 57538, 64220, 84094, 115076, 143845, 168188, 210235, 287690, 373997, 420470, 546611, 575380, 747994, 840940, 1093222, 1495988, 1869985, 2186444, 2733055, 3739970, 5466110, 7105943, 7479940, 10932220, 14211886, 28423772, 35529715, 71059430, 142118860]

約数ペア:

[(1, 142118860), (2, 71059430), (4, 35529715), (5, 28423772), (10, 14211886), (13, 10932220), (19, 7479940), (20, 7105943), (26, 5466110), (38, 3739970), (52, 2733055), (65, 2186444), (76, 1869985), (95, 1495988), (130, 1093222), (169, 840940), (190, 747994), (247, 575380), (260, 546611), (338, 420470), (380, 373997), (494, 287690), (676, 210235), (845, 168188), (988, 143845), (1235, 115076), (1690, 84094), (2213, 64220), (2470, 57538), (3211, 44260), (3380, 42047), (4426, 32110), (4940, 28769), (6422, 22130), (8852, 16055), (11065, 12844)]