104979940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 254016000

約数和(自身を除く): 149036060

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 79, 95, 130, 158, 190, 247, 260, 269, 316, 380, 395, 494, 538, 790, 988, 1027, 1076, 1235, 1345, 1501, 1580, 2054, 2470, 2690, 3002, 3497, 4108, 4940, 5111, 5135, 5380, 6004, 6994, 7505, 10222, 10270, 13988, 15010, 17485, 19513, 20444, 20540, 21251, 25555, 30020, 34970, 39026, 42502, 51110, 66443, 69940, 78052, 85004, 97565, 102220, 106255, 132886, 195130, 212510, 265772, 276263, 332215, 390260, 403769, 425020, 552526, 664430, 807538, 1105052, 1328860, 1381315, 1615076, 2018845, 2762630, 4037690, 5248997, 5525260, 8075380, 10497994, 20995988, 26244985, 52489970, 104979940]

約数ペア:

[(1, 104979940), (2, 52489970), (4, 26244985), (5, 20995988), (10, 10497994), (13, 8075380), (19, 5525260), (20, 5248997), (26, 4037690), (38, 2762630), (52, 2018845), (65, 1615076), (76, 1381315), (79, 1328860), (95, 1105052), (130, 807538), (158, 664430), (190, 552526), (247, 425020), (260, 403769), (269, 390260), (316, 332215), (380, 276263), (395, 265772), (494, 212510), (538, 195130), (790, 132886), (988, 106255), (1027, 102220), (1076, 97565), (1235, 85004), (1345, 78052), (1501, 69940), (1580, 66443), (2054, 51110), (2470, 42502), (2690, 39026), (3002, 34970), (3497, 30020), (4108, 25555), (4940, 21251), (5111, 20540), (5135, 20444), (5380, 19513), (6004, 17485), (6994, 15010), (7505, 13988), (10222, 10270)]