28969675070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{991}}^1$

素因数の和:1366

約数の個数: 128

約数和(自身を含む): 63410798592

約数和(自身を除く): 34441123522

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 67, 70, 115, 134, 161, 230, 271, 322, 335, 469, 542, 670, 805, 938, 991, 1355, 1541, 1610, 1897, 1982, 2345, 2710, 3082, 3794, 4690, 4955, 6233, 6937, 7705, 9485, 9910, 10787, 12466, 13874, 15410, 18157, 18970, 21574, 22793, 31165, 34685, 36314, 43631, 45586, 53935, 62330, 66397, 69370, 87262, 90785, 107870, 113965, 127099, 132794, 159551, 181570, 218155, 227930, 254198, 268561, 319102, 331985, 417611, 436310, 464779, 537122, 635495, 663970, 797755, 835222, 929558, 1270990, 1342805, 1527131, 1595510, 1879927, 2088055, 2323895, 2685610, 2923277, 3054262, 3759854, 4176110, 4647790, 5846554, 6176903, 7635655, 9399635, 10689917, 12353806, 14616385, 15271310, 17993587, 18799270, 21379834, 29232770, 30884515, 35987174, 43238321, 53449585, 61769030, 86476642, 89967935, 106899170, 125955109, 179935870, 216191605, 251910218, 413852501, 432383210, 629775545, 827705002, 1259551090, 2069262505, 2896967507, 4138525010, 5793935014, 14484837535, 28969675070]

約数ペア:

[(1, 28969675070), (2, 14484837535), (5, 5793935014), (7, 4138525010), (10, 2896967507), (14, 2069262505), (23, 1259551090), (35, 827705002), (46, 629775545), (67, 432383210), (70, 413852501), (115, 251910218), (134, 216191605), (161, 179935870), (230, 125955109), (271, 106899170), (322, 89967935), (335, 86476642), (469, 61769030), (542, 53449585), (670, 43238321), (805, 35987174), (938, 30884515), (991, 29232770), (1355, 21379834), (1541, 18799270), (1610, 17993587), (1897, 15271310), (1982, 14616385), (2345, 12353806), (2710, 10689917), (3082, 9399635), (3794, 7635655), (4690, 6176903), (4955, 5846554), (6233, 4647790), (6937, 4176110), (7705, 3759854), (9485, 3054262), (9910, 2923277), (10787, 2685610), (12466, 2323895), (13874, 2088055), (15410, 1879927), (18157, 1595510), (18970, 1527131), (21574, 1342805), (22793, 1270990), (31165, 929558), (34685, 835222), (36314, 797755), (43631, 663970), (45586, 635495), (53935, 537122), (62330, 464779), (66397, 436310), (69370, 417611), (87262, 331985), (90785, 319102), (107870, 268561), (113965, 254198), (127099, 227930), (132794, 218155), (159551, 181570)]