69100720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:327

約数の個数: 120

約数和(自身を含む): 183805200

約数和(自身を除く): 114704480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 169, 190, 208, 247, 260, 269, 304, 338, 380, 494, 520, 538, 676, 760, 845, 988, 1040, 1076, 1235, 1345, 1352, 1520, 1690, 1976, 2152, 2470, 2690, 2704, 3211, 3380, 3497, 3952, 4304, 4940, 5111, 5380, 6422, 6760, 6994, 9880, 10222, 10760, 12844, 13520, 13988, 16055, 17485, 19760, 20444, 21520, 25555, 25688, 27976, 32110, 34970, 40888, 45461, 51110, 51376, 55952, 64220, 66443, 69940, 81776, 90922, 102220, 128440, 132886, 139880, 181844, 204440, 227305, 256880, 265772, 279760, 332215, 363688, 408880, 454610, 531544, 664430, 727376, 863759, 909220, 1063088, 1328860, 1727518, 1818440, 2657720, 3455036, 3636880, 4318795, 5315440, 6910072, 8637590, 13820144, 17275180, 34550360, 69100720]

約数ペア:

[(1, 69100720), (2, 34550360), (4, 17275180), (5, 13820144), (8, 8637590), (10, 6910072), (13, 5315440), (16, 4318795), (19, 3636880), (20, 3455036), (26, 2657720), (38, 1818440), (40, 1727518), (52, 1328860), (65, 1063088), (76, 909220), (80, 863759), (95, 727376), (104, 664430), (130, 531544), (152, 454610), (169, 408880), (190, 363688), (208, 332215), (247, 279760), (260, 265772), (269, 256880), (304, 227305), (338, 204440), (380, 181844), (494, 139880), (520, 132886), (538, 128440), (676, 102220), (760, 90922), (845, 81776), (988, 69940), (1040, 66443), (1076, 64220), (1235, 55952), (1345, 51376), (1352, 51110), (1520, 45461), (1690, 40888), (1976, 34970), (2152, 32110), (2470, 27976), (2690, 25688), (2704, 25555), (3211, 21520), (3380, 20444), (3497, 19760), (3952, 17485), (4304, 16055), (4940, 13988), (5111, 13520), (5380, 12844), (6422, 10760), (6760, 10222), (6994, 9880)]